1 January 1957 - Ghoshi, Japan -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

1 January 1957 - Yokohama, Japan -   (Ambiguous location - more than one place with this name).

1 January 1957 - Hiroshima, Japan -   Procession of objects. Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Many objects were observed.

1 January 1957 04:00 - Rissington, New Zealand -   Huge glowing cigar hovered low over horizon, shot beams of light about.

1 January 1957 04:30 - Savannah, Georgia, USA -   One disc was observed for over one minute.

1 January 1957 06:30 - Montevideo, Minnesota, USA -   One object was observed by one male witness (Strand).

1 January 1957 15:00 - Russell (Convair), Kansas, USA -   A meteor-like object was observed. One object was observed for a few minutes (Snyder). Explanation: Meteor.

1 January 1957 20:00 - Dayton, Ohio, USA -   A star-like object was observed and photographed. One object was observed (Quik). Explanation: Star.

1 January 1957 23:16 - Minneapolis Hwy169, Minnesota, USA -   One object, about 3 inches across, was observed by one witness on a highway (Scrimshaw, R). Explanation: Meteor.

1 January 1957 23:50 - Ashby, Minnesota, USA -   One object was observed by several witnesses for two hours.

2 January 1957 18:00 - San Francisco, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses. Explanation: Meteor.

2 January 1957 19:50 - Yuma, Arizona , USA -   Unidentified but otherwise conventional objects were sighted. Three objects were observed by a male witness for over five minutes. Explanation: Aircraft.

2 January 1957 21:00 - West Melton, UK -   Domed disc spins and rises, reverses course, passes overhead.

3 January 1957 - La Rochelle, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness. Explanation: Re-entry.

3 January 1957 18:25 - Holtville, California , USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for five minutes (Kelly). Explanation: Aircraft.

3 January 1957 20:22 - Travers-Marengo, Germany -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 1 foot across, was observed by military witnesses for over one minute.

3 January 1957 20:22 - Marengo, Algeria -   French Air Force incident.

4 January 1957 18:23 - Holtville, California , USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Explanation: Aircraft.

5 January 1957 - Williston, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, twice the size of the moon, was observed by two male witnesses (Wagenman).

9 January 1957 19:00 - Miami, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 30 minutes (Caput). Explanation: Star.

9 January 1957 23:39 - Halifax Saville Park, UK -   Hovering flying discs were observed. Two discs were observed by two witnesses at a park for over one minute (Hole).

9 January 1957 23:40 - Halifax, Nova Scotia, Canada -   Nocturnal lights were reported.

11 January 1957 20:30 - Ashford, UK -   Nocturnal lights were reported.

14 January 1957 05:00 - Las Vegas, Nevada, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two male witnesses (Johnson).

16 January 1957 21:22 - Laguna, California , USA -   GOC incident. Explanation: Star.

16 January 1957 23:30 - Glenwood Springs, Colorado , USA -   Balloon-like object observed. One ball was observed for eight minutes (Waller). Explanation: Balloon.

17 January 1957 18:15 - Laguna, California , USA -   GOC incident. Explanation: Aircraft.

17 January 1957 19:45 - Yelmbridge, UK -   A flying disc was observed. One disc was observed by two witnesses.

17 January 1957 23:00 - Chippenham, UK -   A flying disc was observed. One disc was observed by two witnesses (Todd).

18 January 1957 10:00 - Campo Quijano, El Cerro Negro, Argentina -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by numerous witnesses at a mountain for seven hours.

18 January 1957 19:45 - Franconia, Virginia , USA -   An object, later identified as the planet Venus, was observed. One object was observed for 135 minutes (Smith). Explanation: Venus.

19 January 1957 04:00 - Odanah, Wisconsin, USA -   One object was observed by one witness.

19 January 1957 19:58 - Longmont, Colorado , USA -   A meteor-like object was observed. One object was observed (Dayhoff). Explanation: Meteor.

21 January 1957 06:30 - Garvin, Minnesota, USA -   One object was observed by four witnesses.

21 January 1957 10:45 - Asmara, Ethiopia -   Flying discs were observed. Two discs were observed by five military witnesses (Woodruff).

21 January 1957 20:30 - South Knoxville, Tennessee, USA -   A triangular object was observed. One triangle was observed by one male witness (Williams, A).

21 January 1957 22:30 - Bristol, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by numerous witnesses (Anstee).

21 January 1957 22:30 - Downend, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

21 January 1957 22:45 - Bruneck, Italy -   Nocturnal lights were reported.

22 January 1957 00:29 - Glenwood, Iowa, USA -   A meteor-like object was observed. One object was observed for 30 seconds (Thompson). Explanation: Meteor.

23 January 1957 - Weenen, South Africa -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

23 January 1957 00:19 - Grindleford Yorks, UK -   A fireball was observed. One fireball was observed (Rodgers). Explanation: Meteor.

23 January 1957 06:30 - Garvin, Minnesota, USA -   One object was observed.

24 January 1957 - Curtis Bay, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by three male witnesses at a factory (Ochlech).

24 January 1957 - Cincinnati, Ohio, USA -   Nocturnal lights were observed by a male witness (Pope, B).

24 January 1957 06:30 - Spring Grove, Ohio, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Four objects were observed by two witnesses (Pope).

In late January 1957 - Chippenham, UK -   Hovered.

25 January 1957 02:00 - Southampton, UK -   Unusual objects were sighted, that had unconventional appearance and performance. More than five objects were observed by three female experienced witnesses at a building for two hours (Hurcoop).

26 January 1957 21:20 - Coral Gables, Florida, USA -   Dull red meteor shoots upward, stops suddenly, modest speed possibly too slow to be meteor.

26 January 1957 22:00 - Lac Anima, Ontario, Canada -   Hovered.

27 January 1957 07:25 - Hallenberg, Germany -   A meteor-like object was observed. One object was observed for six seconds. Explanation: Meteor.

In February 1957 21:00 - High Point, North Carolina, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by more than one male witness (Sealey). Explanation: Satellite.

In February 1957 Night - Cambridge, UK -   Many reports of saucer with green glowing base. 500 feet altitude.

3 February 1957 18:45 - New Orleans, Louisiana, USA -   Meteor-like objects were observed. Two objects were observed for six seconds (Brewer). Explanation: Meteor.

4 February 1957 00:45 - Utah, USA -   One object was observed for six seconds (Jeska).

4 February 1957 Night - Bombay, India -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for ten minutes (Dalvi).

8 February 1957 20:50 - Randolph AFB, Texas, USA -   A meteor-like object was observed. One object was observed by a male military witness at an airfield for six seconds. Explanation: Meteor.

8 February 1957 22:15 - Eastney, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one female witness (King).

9 February 1957 01:00 - Philadelphia, Pennsylvania, USA -   Falling leaf motion, in reverse. Ovoid swings up higher in sky, speeds up, repeats sequence several times. Light on top of object.

11 February 1957 - Mansfield, UK -   (Ambiguous location - more than one place with this name).

11 February 1957 07:30 - Lancaster, Pennsylvania, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for five minutes.

11 February 1957 22:20 - Redlands, California , USA -   Six objects were observed by two witnesses.

12 February 1957 - Mansfield, UK -   Hovering objects were observed. Five objects were observed.

12 February 1957 - Antofagasta, Chile -   A green fireball was observed. One green fireball was observed. Explanation: Meteor.

12 February 1957 08:13 - Valley Forge, Pennsylvania, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over 18 minutes (Smith). Explanation: Balloon.

13 February 1957 18:30 - Lockheed Plant, California , USA -   Hovered.

13 February 1957 18:45 - Burbank, California , USA -   Three bright discs at 18,000 feet altitude. Search sky with light beam. Rise vertically. Explanation: Meteor.

13 February 1957 19:20 - Yuma, Arizona , USA -   A star-like object was observed and photographed. One object was observed by a male witness for 90 minutes (McMorris). Explanation: Star.

13 February 1957 21:40 - Placerville, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One black disc was observed by one experienced male witness briefly (Papina).

14 February 1957 01:05 - Stead AFB, Nevada, USA -   A star-like object was observed and photographed. One object was observed by one witness at an airfield for two hours (Mil). Explanation: Star.

14 February 1957 19:10 - Kittery Point, Maine, USA -   A green fireball was observed. One green green fireball was observed for a few minutes (Gunderson). Explanation: Meteor.

14 February 1957 19:10 - East Nassau, New York, USA -   A meteor-like object was observed. One object was observed for a few minutes (Goriup). Explanation: Meteor.

15 February 1957 19:00 - Mamaroneck, New York, USA -   Brilliant silent ovoid swings north and south slowly. two Nocturnal light exit in one direction, two more Nocturnal light exit in opposite direction. Ovoid shot straight up.

15 February 1957 21:25 - Tuxedo, New York, USA -   Balloon-like object observed. One ball was observed for over 13 minutes (Degrau). Explanation: Balloon.

15 February 1957 22:00 - Wardle, UK -   A hovering object was observed. One object was observed.

15 February 1957 22:00 - Wardle, UK -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed.

17 February 1957 21:56 - Albany, Oregon, USA -   Two objects were observed by one male witness (Henderson).

20 February 1957 18:30 - Joliet, Illinois, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by two witnesses (Donnelly).

21 February 1957 21:07 - Yokohama, Japan -   Photo. (Ambiguous location - more than one place with this name).

22 February 1957 16:30 - Lake Stevens, Washington, USA -   Balloon-like object observed. One ball, about 10 feet across, was observed at a lake (Carlson). Explanation: Balloon.

27 February 1957 24:00 - Pleneuf, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Nine objects were observed.

In March 1957 - Elba Island, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed on the shore.

In March 1957 - Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

28 February 1957 18:07 - Ridgeway, UK -   A flying disc was observed. One disc was observed by one witness (Fooks).

28 February 1957 18:07 - Weymouth, UK -   A flying disc was observed. One disc was observed by one female witness, an experienced observor (Newman).

2 March 1957 00:00 - Rapid City, South Dakota, USA -   Nocturnal lights were observed by military witnesses for 30 minutes.

4 March 1957 19:16 - Oberrieden Horgen, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 March 1957 20:30 - Zurich, Switzerland -   Procession of objects. Flying discs were observed. Many discs were observed by one experienced male witness (Gessner; Montandon).

4 March 1957 21:30 - Erie, Pennsylvania, USA -   Balloon-like object observed. One ball was observed by a male witness for over 25 minutes. Explanation: Balloon.

5 March 1957 Night - Uriman, Venezuela -   Nocturnal lights were reported.

8 March 1957 - Hempstead, New York, USA -   Nocturnal lights were observed by a male witness (Castor, R).

9 March 1957 00:40 - San Juan, Puerto Rico, USA -   Pan Am 215-A incident.

9 March 1957 01:40 - Shaw AFB, South Carolina, USA -   USAF C-47 incident.

9 March 1957 01:45 - Columbia Sse15M, South Carolina, USA -   Airliner Crews incident. Explanation: Meteor.

9 March 1957 02:00 - Savannah River Aec, South Carolina, USA -   One object was observed by one witness near a nuclear test site for over one minute (Armstead). Explanation: Balloon.

9 March 1957 03:33 - Jacksonville Ne350, Florida, USA -   A meteor-like object was observed. One object was observed by eight male experienced witnesses on the ocean for a few seconds (Van Winkle). Explanation: Meteor.

9 March 1957 18:30 - Harbor Avon, North Carolina, USA -   One object was observed on the ocean for a few minutes (Fisherman).

9 March 1957 22:00 - Gudme Fuenen, Denmark -   Nocturnal lights were reported.

9 March 1957 23:00 - Chambon.Lignon, France -   Nocturnal lights were reported.

11 March 1957 18:40 - Basel, Switzerland -   A flying disc was observed. One disc was observed by three witnesses (Schmidiger).

12 March 1957 01:30 - Sulzbach, Germany -   Nocturnal lights were reported (Rall).

13 March 1957 17:50 - Scarborough, East Pier, UK -   Silver cigarette-shaped cylinder floats by.

14 March 1957 22:55 - Galveston, Texas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness.

14 March 1957 22:55 - Craig AFB, Alabama, USA -   One object was observed by several witnesses.

14 March 1957 23:08 - Lake Charles Afb, Louisiana, USA -   One object was observed by two male experienced military witnesses at an airfield (Leroy).

15 March 1957 20:30 - Belleview, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over an hour (Wallace). Explanation: Star.

17 March 1957 - Palmer, Pioneer Peak, Alaska, USA -   A meteor-like object was observed. One object was observed by several witnesses at a mountain. Explanation: Meteor.

17 March 1957 20:00 - Belleview, Florida, USA -   Meteor-like objects were observed. More than eight objects were observed for six seconds. Explanation: Meteor.

18 March 1957 21:00 - Fattigau, Germany -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed (Maier).

19 March 1957 - Ohio, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 600 feet across, was observed.

21 March 1957 23:05 - Highland, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over ten minutes (Collions). Explanation: Balloon.

22 March 1957 18:00 - Center Sandwich, New Hampshire, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by 50 witnesses for over 40 minutes. Explanation: Balloon.

22 March 1957 18:00 - Dayton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by three witnesses for 30 minutes. Explanation: Balloon.

22 March 1957 23:15 - Oxnard AFB, California , USA -   USN incident. Fighters scrambled to intercept radar returns after many witnesses in the Los Angeles basin report maneuvering lights. Explanation: Star.

23 March 1957 - Lago.Maracaibo, Venezuela -   Landed remotely. Explanation: Meteor.

23 March 1957 - Fayetteville, Tennessee, USA -   A flying disc was observed. One disc was observed by more than two witnesses.

23 March 1957 00:22 - Oxnard AFB, California , USA -   GOC incident.

23 March 1957 21:55 - Downey, California , USA -   CAA incident. Explanation: Aircraft.

23 March 1957 22:00 - Clinton County AFB, Ohio, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for six seconds (Trnovec). Explanation: Meteor.

23 March 1957 22:08 - Dayton, Ohio, USA -   A meteor-like object was observed. One object was observed for a few seconds (McDonald). Explanation: Meteor.

25 March 1957 19:55 - Bruxelles E, Belgium -   One object was observed by one male witness for 95 minutes (Dohmen).

25 March 1957 20:30 - Rochefort-du-Gard, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

25 March 1957 21:55 - Fontana, California , USA -   A meteor-like object was observed. One object was observed for over one minute (Confer). Explanation: Meteor.

26 March 1957 18:30 - UK -   Nocturnal lights were reported.

28 March 1957 - Ciudad Bolivar, Orinoco Rvr, Venezuela -   Nautical UFO. Bright object seen by children, fell into water, then light became very strong.

28 March 1957 19:16 - San Antonio, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over ten minutes (Wall). Explanation: Balloon.

29 March 1957 22:20 - Radcliffe, UK -   One disc was observed.

In April 1957 - Orient, Far East -   A comet-like object was observed. One disc was observed by a male witness. Explanation: Planet.

In April 1957 - Atlantic -   A comet-like object was observed. An unidentified object moving in a straight trajectory across the sky was observed by a male witness. Explanation: Planet.

31 March 1957 22:00 - Capodichino, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In April 1957 22:00 - Tessalit S, Mali -   Viewed through theodolite. 5 small balls orbit large sphere on 45 degree plane at .5 rpm.

2 April 1957 21:00 - Champigny-sur-Marne, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

5 April 1957 - Reseda, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over three minutes (Simon).

5 April 1957 01:00 - San Carlos, Argentina -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed.

6 April 1957 19:47 - Washington, District Of Columbia, USA -   Meteor-like objects were observed. Two objects were observed for six seconds (Gregory). Explanation: Meteor.

7 April 1957 17:00 - 427Th Air Refuel Sq, Georgia, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for over 25 minutes. Explanation: Balloon.

8 April 1957 01:00 - Paso Del Borracho, Uruguay -   Nocturnal lights were reported.

9 April 1957 01:45 - Columbia, South Carolina, USA -   4 reports of same UFO. Explanation: Meteor.

9 April 1957 11:15 - Colorado Springs, Colorado , USA -   Hovered.

9 April 1957 22:15 - Rhinelander, Wisconsin, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 45 minutes (Hess). Explanation: Star.

10 April 1957 02:05 - Norfolk S, Virginia , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one experienced male witness for six seconds (Nichols).

10 April 1957 02:45 - High Falls, New York, USA -   A meteor-like object was observed. One object was observed for six seconds (Knauth). Explanation: Meteor.

11 April 1957 02:45 - Argentia Afb, Newfoundland, Canada -   A meteor-like object was observed. One object was observed by military witnesses for 18 seconds. Explanation: Meteor.

13 April 1957 19:30 - East Tawas, Michigan, USA -   One object was observed for 30 minutes (Morriss).

13 April 1957 20:49 - Hialeah, Florida, USA -   A meteor-like object was observed. One object was observed for six seconds (Orshan). Explanation: Meteor.

13 April 1957 20:50 - Plymouth, Massachusetts, USA -   One object was observed by two witnesses.

20 April 1957 - Kfar Shamai, Israel -   A fireball was observed. One fireball was observed. Explanation: EM.

21 April 1957 00:15 - Sault Ste Marie, Ontario, Canada -   A flying disc was observed using optical instruments. One disc was observed in clear weather by one male witness for 30 seconds (Ouellette).

21 April 1957 01:45 - Montlucon, France -   Jellyfish saucer reappears several times, colored strings of light hang down.

22 April 1957 15:50 - Amarillo, Texas, USA -   A meteor-like object was observed. One object was observed for six seconds (Finch). Explanation: Meteor.

22 April 1957 21:00 - Beaune Villy, France -   A hovering object was observed. One object was observed.

22 April 1957 22:30 - Toury, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

22 April 1957 23:40 - Florida, USA -   Meteor-like objects were observed. More than three objects were observed by a male witness. Explanation: Meteor.

23 April 1957 01:10 - Hunter Afb N425K, Fl, Georgia, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed by military witnesses at an airfield for over 18 minutes. Explanation: Planet.

23 April 1957 19:22 - Kent, Washington, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for two minutes (Ewart). Explanation: Aircraft.

24 April 1957 19:50 - Geneve Nw, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

24 April 1957 21:00 - Bedford, Indiana, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for several hours. Explanation: Star.

In late April 1957 Around 0100 - Greenwood, Indiana, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object, larger than a star, was observed in clear weather by two witnesses, a married couple, for over three minutes (Schlegel).

25 April 1957 02:30 - Ringgold, Louisiana, USA -   Project Blue Book "unidentified" case.

25 April 1957 21:25 - Pesotum, Illinois, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 20 minutes. Explanation: Planet.

26 April 1957 18:45 - El Centro, California , USA -   One object was observed for over 15 minutes (Blackburn). Explanation: Flare.

27 April 1957 - Fort Morgan, Colorado , USA -   An unidentified object moving in a straight trajectory across the sky was observed by a female witness (Longacre).

28 April 1957 21:30 - Modesto, California , USA -   Flying discs were observed. Five domed discs were observed by one witness (Reynolds).

29 April 1957 21:12 - Seattle, Washington, USA -   Meteor-like objects were observed. More than seven objects were observed for a few seconds (Fewel). Explanation: Meteor.

29 April 1957 21:20 - Leckhampton, UK -   Cigar trades light signals with disc, disc enters cigar. Comet visible in sky.

29 April 1957 22:05 - Worcester, Massachusetts, USA -   Disc moving rapidly to the north, slows and speeds up. Nocturnal lights and discs in formation until 22:40. Explanation: Meteor.

29 April 1957 22:15 - Virginia, Minnesota, USA -   Procession of objects. Viewed through binoculars. three dozen UFOs fly over in groups of 6-8 for 40 minutes. Greenish, disc-shaped objects n crescent formations. east rapidly to the west, horzon to horizon in 8 seconds.

1 May 1957 - Las Cruces, New Mexico, USA -   Nocturnal lights were observed by a female witness (Weiss).

1 May 1957 03:57 - St Louis, Missouri, USA -   Unidentified objects were sighted, that had an unusual appearance or performance. Three objects, larger than a star, were observed by one experienced male witness for over four minutes (Cemens).

1 May 1957 22:00 - Washington, District Of Columbia, USA -   A meteor-like object was observed. One object was observed for a few seconds (Kniss). Explanation: Meteor.

1 May 1957 Night - Hamilton, Ohio, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Several objects were observed by a male witness.

3 May 1957 - Orewa, New Zealand -   Large cigar hovers, several revolutions.

3 May 1957 00:03 - Stead AFB, Nevada, USA -   A meteor-like object was observed. One object was observed by a male witness at an airfield. Explanation: Meteor.

3 May 1957 00:30 - Denver, Colorado , USA -   A meteor-like object was observed. One object was observed for six seconds (Finney). Explanation: Meteor.

3 May 1957 01:03 - Goodland, Kansas, USA -   A meteor-like object was observed. One object was observed by a male witness for 18 seconds. Explanation: Meteor.

3 May 1957 22:38 - Forcalquier, France -   Photo of two maneuvering lights.

4 May 1957 02:25 - McClellan AFB, California , USA -   USAF 552nd AEW&C incident. Explanation: Rocket.

6 May 1957 20:20 - Uss Hunters Point, Atlantic -   Glowing black saucer went to the west northwest behind clouds.

7 May 1957 20:40 - Mount Vernon, New York, USA -   USN incident.

10 May 1957 22:50 - Beaucourt-sur-Ancre, France -   A Hungarian refugee, Michel Fekete, was riding his bicycle when he saw an object hovering 30 cm above ground and four little men nearby.

12 May 1957 20:30 - Bel Air, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 210 minutes. Explanation: Star.

13 May 1957 21:00 - Birmingham, UK -   Objects were observed using optical instruments. Two objects, larger than a star, were observed by one experienced male witness for 30 seconds (Heathcote).

15 May 1957 - El Cerrito, California , USA -   Nocturnal lights were observed by a male witness (Brubaker).

15 May 1957 22:33 - Springfield, Missouri, USA -   A meteor-like object was observed. One object was observed by a male witness for a few seconds. Explanation: Meteor.

16 May 1957 20:00 - Montevideo, Uruguay -   Nocturnal lights were reported.

18 May 1957 - Grand Island, Nebraska, USA -   Nocturnal lights were reported (Hoeft).

20 May 1957 20:20 - Laredo AFB, Texas, USA -   One object was observed by military witnesses at an airfield.

20 May 1957 22:20 - Monte.San Pedro, Spain -   Nocturnal lights were reported.

22 May 1957 - Trenton, New Jersey, USA -   Nocturnal lights were reported.

22 May 1957 22:30 - Coral Gables, Florida, USA -   Astronomer observes dim glowing 5m diameter ovoid object in sky. It zig-zags extremely fast rapidly to the east.

23 May 1957 21:00 - Boulder, Colorado , USA -   Green fireball

24 May 1957 21:30 - Elkhorn, Wisconsin, USA -   More than two objects were observed for two minutes (Isakson). Explanation: Flare.

26 May 1957 05:00 - Ben Lomond, UK -   Yellow cigar maneuvers in all directions for 45 minutes. Ascends, descends, speeds away rapidly to the northwest.

26 May 1957 19:50 - Fort Myers, Florida, USA -   An unidentified but otherwise conventional object was sighted. One object was observed (Wylga). Explanation: Balloon.

26 May 1957 22:00 - Yuma, Arizona , USA -   A meteor-like object was observed. One object was observed for six seconds (Fszol). Explanation: Meteor.

27 May 1957 19:34 - Miami, Florida, USA -   Meteor-like objects were observed. Three objects were observed for a few seconds (Cooper). Explanation: Meteor.

27 May 1957 21:00 - Bristol, Tennessee, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 30 minutes. Explanation: Star.

28 May 1957 - Macon, Georgia, USA -   Photo. Explanation: Flare.

28 May 1957 00:30 - Oklahoma City, Oklahoma, USA -   A meteor-like object was observed. One object was observed by a male witness for six seconds. Explanation: Meteor.

29 May 1957 22:30 - Wooster, Ohio, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for 20 minutes.

In June 1957 - Kitwe, Zambia -   A flying disc was observed. One disc was observed by a male witness at a mine.

In June 1957 - Harlingen, Texas, USA -   Nocturnal lights were reported (Chavez, M).

31 May 1957 21:40 - Terre Haute, Indiana, USA -   A lunar anomaly was observed. One object was observed for five minutes (Tersteege). Explanation: Moon.

In June 1957 23:00 - St Austell, UK -   Photo

In June 1957 Around 2300 - North Europe -   Bell Rock incident. 250 reports of same UFO.

1 June 1957 - New Orleans, Louisiana, USA -   Nautical UFO. "Blue streak" broke into two pieces, fell into Mississippi River. Only one witness say in break in two.

1 June 1957 02:48 - Iran -   A meteor-like object was observed. One object was observed for 18 seconds. Explanation: Meteor.

1 June 1957 04:00 - Eniwetok, Pacific -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object, the size of the moon, was observed (Mackinnon).

2 June 1957 20:15 - Waterloo, Iowa, USA -   A lunar anomaly was observed. One object was observed (Cook). Explanation: Moon.

3 June 1957 00:30 - Belo Horizonte, Brazil -   Photo

3 June 1957 21:30 - Anthony St Germain, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

3 June 1957 21:55 - Oostende (Ostende), Belgium -   One object was observed in overcast weather.

4 June 1957 19:00 - Coro, Venezuela -   One disc was observed.

5 June 1957 - Las Heras, Argentina -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In early June 1957 - Barquismeto, Venezuela -   Landed remotely

6 June 1957 - San Felipe, Venezuela -   Fireball falls but stops in midair, comes down between hills, then rises up and goes away.

6 June 1957 22:00 - Hicksville, New York, USA -   My friend and I saw 7 perfectly circular objects fly over us.We were laying in his backyard looking up to see any shooting stars.

6 June 1957 23:30 - Christchurch, UK -   An unusual object was sighted that had unconventional appearance and aerobatic performance. Nocturnal lights were reported (Davies).

7 June 1957 - Atlantic Coast, USA -   Procession of objects. USAF incident.

7 June 1957 After 0200 - McGuire AFB, New Jersey, USA -   An unidentified object was sighted, that had an unusual appearance or performance. Nocturnal lights were observed by military witnesses at an airfield.

7 June 1957 21:00 - Toulon, France -   Nocturnal lights were reported.

8 June 1957 21:50 - Fukuoka City, Japan -   Photo

8 June 1957 Night - Oberstdorf, Germany -   Nocturnal lights were reported (Stermose).

9 June 1957 - Puerto Cabello, Venezuela -   LAV DC-3 incident.

11 June 1957 - Salta, Argentina -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

11 June 1957 21:30 - Glasgow, UK -   Nocturnal lights were reported.

12 June 1957 19:30 - Milan, Italy -   Object "big as a hen's egg"

12 June 1957 21:30 - South Cotulla, Texas, USA -   Meteor-like objects were observed. Three objects were observed by military witnesses for a few seconds. Explanation: Meteor.

13 June 1957 - Omaha, Nebraska, USA -   CAP incident.

13 June 1957 22:00 - Hastings, New Zealand -   Nocturnal light rapidly to the west, makes 180 degree turn rapidly to the east, makes series of jerky movements, leaves silver glowing trail.

13 June 1957 23:55 - La Aurora, Guatemala -   Orange sphere, no sound, to the northeast, makes several stops, turns, moves to the northeast. Rises vertically and gone.

14 June 1957 - Ladysmith, Wisconsin, USA -   Nocturnal lights were reported (Daniels).

14 June 1957 21:50 - Canton, Ohio, USA -   GOC incident. Explanation: Meteor.

14 June 1957 22:50 - Benton, Pennsylvania, USA -   A meteor-like object was observed. One object was observed by military witnesses for six seconds (Thomas). Explanation: Meteor.

In mid-June 1957 - Great Falls, Montana, USA -   From June 1956-57-58-Aug. 1959 we were stationed at Malstrom A. F

15 June 1957 Dusk - Newbury, UK -   Hovered.

15 June 1957 Before 2200 - Landshut, Germany -   Nocturnal lights were reported (Siebert).

18 June 1957 20:00 - Hawaiian Fisherman, Pacific -   USAF RC-121D Patrol incident.

18 June 1957 20:45 - Jackson, Mississippi, USA -   An object was observed using optical instruments. Multiple independent witnesses. One object was observed by one experienced male witness for over one minute (Carlock).

19 June 1957 21:00 - San Leandro, California , USA -   The night of Sputnik, a drag race in the sky of 5 and objects stole the show for us.

21 June 1957 21:45 - Voussac N146, France -   Nocturnal lights were reported.

21 June 1957 22:15 - Pepperrell Afb, Newfoundland, Canada -   One object was observed by military witnesses.

22 June 1957 - Rye, New York, USA -   Nautical UFO.

22 June 1957 - Royal Oak, Michigan, USA -   Nocturnal lights were observed by a male witness in the suburbs (Walling).

25 June 1957 23:30 - La Coruna, Spain -   Nocturnal lights were reported.

26 June 1957 Night - Boianai, Papua New Guinea -   Close encounter with a an unidentified craft and its occupants. One object, about 80 feet across, was observed by over 22 witnesses (Gill).

27 June 1957 21:50 - Infracombe, UK -   Nocturnal lights were reported.

28 June 1957 - Winona, Missouri, USA -   Photo

29 June 1957 - Siberia, Russia -   Photo

29 June 1957 22:00 - Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In Mid- 1957 - Orbe, Switzerland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were observed by several witnesses. Explanation: Aircraft.

In Mid- 1957 - Little Oil Creek, South Dakota, USA -   A meteor-like object was observed. An object which flew in a straight line across the sky was reported. Explanation: Meteor.

In Mid- 1957 - Trenton S, New Jersey, USA -   Nocturnal lights were reported.

In July 1957 - White Lake, New York, USA -   Nocturnal lights were reported.

In July 1957 - Methuen, Massachusetts, USA -   Nocturnal lights were observed by a male witness (Melvin, G).

In July 1957 02:30 - Azusa, California , USA -   A flying disc was observed. It moved with a falling-leaf motion. One disc was observed.

In July 1957 17:00 - -   A comet-like object was observed. One object was observed in clear weather (Saunders).

In Mid- 1957 Before 1800 - Oklahoma City, Oklahoma, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by six witnesses for over five minutes.

In Mid- 1957 Before 1800 - El Reno, Oklahoma, USA -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by five witnesses for over five minutes (Murphy).

In Mid- 1957 Around 1800 - Chaumont, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by numerous witnesses for 24 seconds (Boucher).

In July 1957 23:00 - Salta, Argentina -   Nocturnal lights were reported.

In July 1957 Around 2300 - Tacoma S1M, Washington, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, eight times the size of the moon, was observed in clear weather by one male witness in a city for six seconds (Pettinger).

In July 1957 Night - Hattiesburg 50M, Mississippi, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed in overcast weather by two male witnesses for six seconds (Mewkinney).

1 July 1957 22:00 - Avon, Massachusetts, USA -   One object was observed.

3 July 1957 22:15 - Kassel, Germany -   Nocturnal lights were reported (Mees).

4 July 1957 - Vitoria, Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses.

5 July 1957 20:30 - Canton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for several hours. Explanation: Star.

6 July 1957 21:20 - Aberdeen Pr Gd, Maryland, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for three hours. Explanation: Star.

7 July 1957 - Johnstons River, Prince Edward Island, Canada -   Nocturnal lights were observed by a male witness (Brazil, R).

7 July 1957 18:01 - Peoria, Illinois, USA -   Unidentified but otherwise conventional objects were sighted. Two objects were observed for two hours (Wimmer). Explanation: Star.

7 July 1957 23:50 - Vancouver, British Columbia, Canada -   An unusual object was sighted, that had unconventional appearance and performance. One blue ovoid object, about 40 feet across, was observed in a city for five minutes.

8 July 1957 - Mapire, Venezuela -   Landed remotely. Explanation: Meteor.

9 July 1957 - Aldeia Do Bispo, Sabug, Portugal -   An unidentified object was sighted, that had an unusual appearance or performance. One disc was observed in a pasture for two minutes.

9 July 1957 21:05 - Hamilton, Ontario, Canada -   One object was observed by two witnesses.

9 July 1957 23:00 - Pouxeux, France -   Nocturnal lights were reported.

10 July 1957 18:30 - Hartford, Connecticut, USA -   Balloon-like object observed. One ball was observed by military witnesses for 45 minutes. Explanation: Balloon.

10 July 1957 Evening - Phillipsburg, New Jersey, USA -   Cigar shaped, after nightfall, Phillipsburg New Jersey, witnesses

10 July 1957 20:30 - Del Rio Nw8M, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by one witness for over 35 minutes (Bradley). Explanation: Star.

10 July 1957 21:10 - Mariannelund, Sweden -   An object was observed. Multiple independent witnesses. One object, about 150 feet across, was observed by five witnesses in a yard for eight minutes (Johansson).

11 July 1957 20:30 - Basel, Switzerland -   A cigar-shaped object was observed. One cigar-shaped object was observed by over 12 witnesses.

12 July 1957 Night - Baltimore, Maryland, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one experienced male witness (Bartlett).

13 July 1957 - Giglio Island, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed on the shore.

13 July 1957 17:37 - Newport Beach, California , USA -   A meteor-like object was observed. One object was observed for six seconds (Routledges). Explanation: Meteor.

13 July 1957 22:10 - Bedford, Ohio, USA -   Four shifting-shape objects were observed by several witnesses in a residential area for five minutes.

14 July 1957 17:55 - Santo Antonio, Brazil -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for six seconds.

14 July 1957 Dusk - Iguatama, Brazil -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed by seven witnesses (Fonseca).

14 July 1957 20:26 - Pampulha Airport, Brazil -   Brazilian AF B-26 incident.

14 July 1957 22:30 - Belleville.Meuse, France -   Nocturnal lights were reported.

16 July 1957 04:30 - Bainbridge, Ohio, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Five objects were observed by three witnesses.

17 July 1957 - Tampa, Florida, USA -   Nocturnal lights were observed by a male witness (Candileri, T).

17 July 1957 03:30 - Texas, USA -   Nocturnal lights were reported.

17 July 1957 20:40 - Albany, New York, USA -   A meteor-like object was observed. One object was observed by a male witness for six seconds. Explanation: Meteor.

18 July 1957 - Tampa, Florida, USA -   Nocturnal lights were observed by a female witness (Sammons, G).

21 July 1957 19:35 - Hawthorne, California , USA -   An unidentified but otherwise conventional object was sighted. One object was observed by a male witness for ten minutes (Morton; Snyder). Explanation: Star.

21 July 1957 23:50 - Gelsenkirchen, Germany -   Nocturnal lights were reported (Rabs).

22 July 1957 21:50 - Fishkill, New York, USA -   A meteor-like object was observed. One object was observed for 18 seconds (Montague). Explanation: Meteor.

22 July 1957 22:05 - Wild Rice, North Dakota, USA -   An unidentified but otherwise conventional object was sighted. One object was observed on a river for two hours (Gouin). Explanation: Star.

23 July 1957 19:45 - Conway, New Hampshire, USA -   A star-like object was observed and photographed. One object was observed for over 35 minutes (Campbell). Explanation: Star.

24 July 1957 - Las Cruces, New Mexico, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by four witnesses for 42 seconds (Wagner).

24 July 1957 - Kouril Islands, Russia -   Soviet anti-aircraft batteries fire on luminous UFOs.

25 July 1957 - Pacific Coast, Russia -   Russian coastal batteries shot at high speed UFOs.

25 July 1957 04:00 - Huangshi, China -   An unidentified object was sighted, that had an unusual appearance or performance. One disc was observed by several witnesses in a town for over one minute. A humming sound was heard.

25 July 1957 19:05 - Fairborn, Ohio, USA -   Balloon-like object observed. One ball was observed for over 15 minutes (Fannin). Explanation: Balloon.

25 July 1957 23:30 - North Havre, Montana, USA -   Zigzag maneuvers. Explanation: Aircraft.

26 July 1957 00:00 - Evora, Portugal -   Disc of light hovers, maneuvers, shoots away.

26 July 1957 03:13 - Marietta, Georgia, USA -   ANG incident. Explanation: Meteor.

26 July 1957 21:00 - Rio De Janeiro Apt, Brazil -   Unusual objects were sighted, that had unconventional appearance and performance. Two triangles were observed in overcast weather by several witnesses at an airport for several hours. No sound was heard.

26 July 1957 22:05 - Arco.Baulhe, Portugal -   Nocturnal lights were reported.

28 July 1957 01:43 - Baltimore, Maryland, USA -   A meteor-like object was observed. One object was observed briefly (Weiner). Explanation: Meteor.

28 July 1957 Dawn - Longmont W6M, Colorado , USA -   Hovered.

28 July 1957 21:40 - Stamford, Connecticut, USA -   Unidentified but otherwise conventional objects were sighted. Three objects were observed for over 25 minutes.

28 July 1957 22:00 - Las Cruces, New Mexico, USA -   One object was observed for over five minutes (Weiss).

29 July 1957 01:15 - Piedmont W2M, South Dakota, USA -   One object was observed by military witnesses for five minutes.

29 July 1957 22:31 - Cleveland, Ohio, USA -   Large, round, yellow-white object

In August 1957 - Thermopolis, Wyoming, USA -   Hovered.

In August 1957 - Northern Territory, Australia -   An unidentified but otherwise conventional object was sighted. One object was observed.

In August 1957 Around 2100 - Rotherham, UK -   A fireball was observed. One fireball was observed (Wragg). Explanation: Meteor.

In August 1957 After 2100 - Gary, Indiana, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, the size of a star, was observed by one male witness in a city for over three minutes (Obrien).

In August 1957 Around 2200 - Birmingham, UK -   An aircraft-like object was observed. One aircraft-like object was observed (Nicholls).

In August 1957 22:00 - Castiglioncello Cove, Italy -   Blue-green ovoid descends, stops over trees for several minutes.

1 August 1957 20:35 - Oregon, USA -   Meteor-like objects were observed. Several objects were observed by a male witness for 18 seconds. Explanation: Meteor.

1 August 1957 21:10 - Toronto, Ontario, Canada -   One object was observed by a male witness for 20 minutes (Aldwinckle).

1 August 1957 21:35 - Mount Shasta, California , USA -   A meteor-like object was observed. One object was observed by one witness for six seconds (Graves). Explanation: Meteor.

1 August 1957 21:35 - Greenville, California , USA -   A meteor-like object was observed. One object was observed by four witnesses (Schwarzenburg). Explanation: Meteor.

1 August 1957 22:00 - Zurich, Switzerland -   A flying disc was observed. One disc was observed by two witnesses (Morgenthaler).

2 August 1957 - Vermont, USA -   A comet-like object was observed. One object was observed (Mrkos). Explanation: Planet.

2 August 1957 03:30 - Red Bluff, California , USA -   A meteor-like object was observed. One object was observed by one witness for six seconds (Spero). Explanation: Meteor.

2 August 1957 21:10 - Livingston, Montana, USA -   A meteor-like object was observed. One object was observed by military witnesses. Explanation: Meteor.

3 August 1957 21:30 - Dover, New Jersey, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Several objects were observed by a male witness for 30 minutes. Explanation: Moon.

4 August 1957 - Naples, Italy -   Numerous flying discs and cylinders were observed near Vesuvius and over Naples by 30 witnesses.

5 August 1957 04:00 - San Fernando, California , USA -   Bright golden discs to the west, dip down, lost in clouds.

5 August 1957 20:25 - Silver Spring, Maryland, USA -   Seven objects were observed for over four minutes (Dickey).

5 August 1957 20:35 - Atlanta, Georgia, USA -   A meteor-like object was observed. One object was observed for 18 seconds (Ewing). Explanation: Meteor.

5 August 1957 21:26 - Hempstead, New York, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one male witness briefly (Castor, R; Hurd).

In early August 1957 21:30 - Blackwood Hill, South Australia, Australia -   Nocturnal lights were observed by two witnesses, a married couple (Twiddy; Willoughby).

5 August 1957 22:00 - Lergravsviken, Sweden -   A flying disc was observed. Gravity effects were noted. One disc, about 80 feet across, was observed in clear weather by several witnesses (as reported to the police) on the ocean for over one minute (Akerberg). A noise was heard.

6 August 1957 21:10 - Cernay, France -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Five objects were observed.

7 August 1957 - Hartford City, Indiana, USA -   Nocturnal lights were reported.

7 August 1957 01:38 - Bunker Hill Afb, Indiana, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for 12 seconds. Explanation: Meteor.

7 August 1957 20:30 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 30 seconds (Palmer). Explanation: Venus.

7 August 1957 22:00 - Lakehurst, New Jersey, USA -   Meteor-like objects were observed. Two objects were observed for 12 seconds (Reiser). Explanation: Meteor.

9 August 1957 - Bakersfield, California , USA -   A meteor-like object was observed. Nocturnal lights were reported (Hogg). Explanation: Meteor.

12 August 1957 - San Francisco, California , USA -   Nocturnal lights were reported (Moore).

12 August 1957 Around 2200 - Preston, Ontario, Canada -   A hovering object was observed. Multiple independent witnesses. One object was observed by more than four witnesses for 30 minutes (Sneath).

13 August 1957 20:46 - Fresno, California , USA -   A meteor-like object was observed. One object was observed for six seconds (Sargood). Explanation: Meteor.

13 August 1957 20:48 - Eugene, Oregon, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed by one witness briefly (Young).

13 August 1957 22:45 - Belton, Missouri, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for 18 seconds. Explanation: Meteor.

14 August 1957 01:00 - Cairo, Illinois, USA -   Pendulum motion. Ovoids seen below clouds for 45 minutes. one blinks on-off, one swings in sky.

14 August 1957 02:37 - Kings County Hosp, New York, USA -   Nocturnal lights were reported (Abarno).

14 August 1957 03:40 - New York, New York, USA -   Procession of objects. Explanation: Aircraft.

15 August 1957 21:00 - Atchison, Kansas, USA -   Four small discs, 5cm thick, dart and maneuver, hide from plane that passes over, glow, rapidly to the southeast.

15 August 1957 21:30 - Woodland Hills, California , USA -   Hovered. Explanation: Aircraft.

17 August 1957 Night - Lima, Ohio, USA -   100 feet glowing disc to the west, makes 90 degree turn, rapidly to the south over steel foundry. No sound, no Radio frequency interference.

18 August 1957 19:00 - Myrtle Creek, Oregon, USA -   One object was observed by three witnesses for five minutes (Hessler).

18 August 1957 20:04 - Tacoma Hwy99, Washington, USA -   A meteor-like object was observed. One object was observed by one witness on a highway for six seconds (Melton). Explanation: Meteor.

18 August 1957 20:45 - Avellaneda, Argentina -   Nocturnal lights were reported.

19 August 1957 01:00 - Pescara, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

19 August 1957 01:00 - Siracusa, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 80 feet across, was observed.

19 August 1957 01:00 - Cinque Strada, Italy -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

19 August 1957 20:10 - Cambria Afs, California , USA -   Objects identified as the planet Jupiter were observed. More than two objects were observed by five military witnesses for over 15 minutes (Keeler). Explanation: Jupiter.

19 August 1957 23:00 - Forcalquier Obs, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness.

21 August 1957 02:30 - Hesselager, Denmark -   Nocturnal lights were reported.

21 August 1957 19:48 - Colorado Springs, Colorado , USA -   An object identified as the planet Jupiter was observed. One object was observed by military witnesses for ten minutes. Explanation: Jupiter.

21 August 1957 19:50 - Los Angeles, California , USA -   An object, later identified as the planet Venus, was observed. One object was observed by a male witness for over ten minutes. Explanation: Venus.

21 August 1957 19:53 - Niagara Falls Afb, New York, USA -   An object identified as the planet Jupiter was observed. One object was observed by a male military witness at an airfield for over 15 minutes. Explanation: Jupiter.

21 August 1957 20:00 - San Bernardino, California , USA -   One object was observed by a male witness.

21 August 1957 20:00 - Solway Firth, UK -   Cigar shaped object jerks north and south.

21 August 1957 21:30 - Centerville, Ohio, USA -   An object identified as the planet Jupiter was observed. One object was observed for ten minutes (List). Explanation: Jupiter.

21 August 1957 21:55 - Atlantic -   A meteor-like object was observed. One object was observed on the ocean for a few seconds (Paa377). Explanation: Meteor.

22 August 1957 18:30 - Kingston, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 75 minutes (Smyden). Explanation: Venus.

22 August 1957 19:15 - Philadelphia, Pennsylvania, USA -   Two objects were observed by two male witnesses for a few minutes (Maring; Smith).

22 August 1957 20:00 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 40 minutes (Kearns). Explanation: Venus.

23 August 1957 - Trieste, Italy -   Two dazzling discs that hovered and then moved in synchronous motion towards the Istrian coast were seen for ten minutes.

23 August 1957 - New York, New York, USA -   Nocturnal lights were observed by a male witness (Marshall, C).

23 August 1957 22:57 - Bel Air, Maryland, USA -   More than 10 objects were observed by a male military witness for several hours (Mencaccy). Explanation: EM.

24 August 1957 Night - Ninigo Island, Papua New Guinea -   Nautical UFO, landed remotely on sea. Changed color.

25 August 1957 Dusk - Sturgis 6M, South Dakota, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one experienced male witness (Way).

26 August 1957 05:45 - Brignoles, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 300 feet across, was observed.

26 August 1957 20:10 - Tilburg, Netherlands -   Ellipse shaped disc shot through gaps in clouds, lost in overcast.

26 August 1957 22:00 - Monroe County, Pennsylvania, USA -   Ovoid object in southwest sky over Poconos mountains. Green beams of light.

28 August 1957 20:15 - Glenelg, South Australia, Australia -   Silent crescent-shaped object follows three in car. When car stops, object hovers for 20 seconds, then shoots away.

28 August 1957 20:30 - Glendale, California , USA -   Nocturnal lights were reported.

29 August 1957 18:37 - Wichita, Kansas, USA -   Braniff Airlines 40 incident.

29 August 1957 18:45 - Ceret, France -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

29 August 1957 22:10 - Troodos Mts, Cyprus -   Photo

In September 1957 - Klickitat County, Washington, USA -   An object was observed. Metallic traces found. A maneuvering flying object was observed by a male witness (McCredy).

In September 1957 Dawn - Western Part, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by two female witnesses at a mountain (Varson).

In September 1957 Evening - Abergavenny, UK -   An unidentified but otherwise conventional object was sighted. One object, the size of a star, was observed by one male witness (Drew).

31 August 1957 21:00 - Palm Springs, California , USA -   An object identified as the planet Jupiter was observed. One object was observed by military witnesses for eight minutes (Greene). Explanation: Jupiter.

In September 1957 Night - Nevada, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by three witnesses at a mountain (Varson).

2 September 1957 00:25 - Fort Myers, Florida, USA -   Unidentified but otherwise conventional objects were sighted. Four objects were observed for over an hour. Explanation: Star.

2 September 1957 20:00 - Kelly AFB, Texas, USA -   An object, later identified as the planet Venus, was observed. One object was observed by military witnesses at an airfield for over 20 minutes. Explanation: Venus.

4 September 1957 20:06 - Cordoba, Portugal -   Portuguese AF incident.

4 September 1957 20:21 - Granada, Spain -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by four witnesses (Ferreira).

4 September 1957 21:27 - Spencer, Wisconsin, USA -   GOC incident. Explanation: EM.

4 September 1957 22:22 - Brookville, Ohio, USA -   GOC incident. Explanation: EM.

5 September 1957 03:10 - Normanton, UK -   An unusual object was sighted, that had unconventional appearance and performance. Nocturnal lights were reported (Corley).

5 September 1957 Evening - Wales, North Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Stone). Explanation: Meteor.

6 September 1957 20:25 - Basel, Switzerland -   A flying disc was observed. One disc was observed by more than one witness (Raueber).

7 September 1957 21:35 - W, Germany -   Meteor-like objects were observed. Three objects were observed for a few seconds. Explanation: Meteor.

7 September 1957 23:40 - Bad Sachsa, Germany -   Nocturnal lights were reported.

8 September 1957 Evening - Myersville, Maryland, USA -   One object was observed.

11 September 1957 05:40 - Auckland, New Zealand -   Viewed with binoculars. 60 feet diameter domed disc, yellow beams of light. Had ball legs or antennas on bottom. Went rapidly to the southwest.

14 September 1957 19:10 - Osan Afb, South Korea -   Balloon-like object observed. One ball was observed by military witnesses at an airfield for 40 minutes. Explanation: Balloon.

15 September 1957 20:30 - Quillan, France -   Two orange cigar shaped UFOs hover over vineyard, 200m away.

15 September 1957 23:00 - Lincoln County Hwy 93, Nevada, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by one witness for under two minutes (Rogers).

16 September 1957 - Peggs, Oklahoma, USA -   Nocturnal lights were reported.

16 September 1957 17:15 - Grieres St Eynard, Nr Grenoble, France -   Flying discs were observed. Five discs were observed by two witnesses in a city for over four minutes. No sound was heard.

16 September 1957 20:42 - Pecos, New Mexico, USA -   A meteor-like object was observed. One object was observed for a few seconds (McElvaney). Explanation: Meteor.

17 September 1957 22:15 - Fort Devens, Massachusetts, USA -   Physiological effects

17 September 1957 22:20 - London N, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness in a city.

18 September 1957 - London, Ontario, Canada -   Nocturnal lights were reported.

18 September 1957 19:45 - Gempenfluh, Switzerland -   A flying disc was observed. One disc was observed by three witnesses (Hodel).

20 September 1957 18:20 - San Antonio, Texas, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 20 minutes. Explanation: Star.

20 September 1957 20:00 - Okinawa, Japan -   Kadena AFB, object like a coke bottle without the neck, translucent and fluorescent

21 September 1957 22:40 - Canal Zone, Panama -   A meteor-like object was observed. One object was observed for six seconds (Hannon). Explanation: Meteor.

23 September 1957 - St Louis, Missouri, USA -   Nocturnal lights were observed by a male witness (Todaro).

23 September 1957 - Indianapolis, Indiana, USA -   Nocturnal lights were observed by a male witness (Ray, E).

24 September 1957 05:00 - New York, New York, USA -   A meteor-like object was observed. One object was observed (Forrester). Explanation: Meteor.

24 September 1957 20:10 - Egg Harbor, Wisconsin, USA -   A star-like object was observed and photographed. One object was observed for 30 minutes (Haen). Explanation: Star.

24 September 1957 21:40 - Havre Afs, Montana, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 45 minutes. Explanation: Star.

26 September 1957 After 2300 - Chicago, Illinois, USA -   Unusual objects were sighted, that had unconventional appearance and performance. More than six objects, larger than a star, were observed in clear weather by more than one male witness in a city (Gorski).

27 September 1957 21:00 - Kokomo, Indiana, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one witness for ten minutes (Abney; Bradley). Explanation: Aircraft.

29 September 1957 Dusk - North Truro, Massachusetts, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds (Farl). Explanation: Meteor.

29 September 1957 Night - White Sands, New Mexico, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by four male witnesses at an airfield for over six minutes (Lorenzen, J; Romero). Explanation: Aircraft.

In October 1957 - Santos, Brazil -   Photo

In October 1957 - Meyersdale, Pennsylvania, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object, about 5 feet across, was observed by one female witness in a yard (Williams).

In October 1957 - Shelby, Montana, USA -   Nocturnal lights were reported.

In October 1957 Around 0700 - Blairgowrie, Ericht Bridge, UK -   Nurse incident.

In October 1957 Daytime - Gempenstollen, Switzerland -   A hovering object was observed. Nocturnal lights were observed by one witness (Greiner).

In Fall 1957 16:25 - Hollywood Withall, UK -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were reported (Harris, La).

In October 1957 18:00 - Dayton, Ohio, USA -   A comet-like object was observed. One object was observed by a male witness (Encke). Explanation: Comet.

30 September 1957 20:30 - Navy Chase W20M, Texas, USA -   An object, later identified as the planet Venus, was observed. One object was observed by two military witnesses for five minutes (Hullride). Explanation: Venus.

In October 1957 After 2100 - Hammond, Indiana, USA -   Falling leaf motion.

In October 1957 Night - Fiji, Fiji Islands -   Official of local Adventist church observed a luminous object in sky for 5 minutes, same night as humanoid report.

1 October 1957 17:45 - Lompoc Se, California , USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for 18 seconds (Abreu). Explanation: Venus.

1 October 1957 19:00 - Daugherty Twp, Pennsylvania, USA -   A cigar-shaped object was observed. One cigar-shaped object, about 300 feet across, was observed by several witnesses near a nuclear test site for eight minutes.

2 October 1957 - Murraysville, Pennsylvania, USA -   Nocturnal lights were observed by a male witness (Wright, R).

2 October 1957 - Georgetown, Pennsylvania, USA -   Nocturnal lights were reported.

3 October 1957 20:00 - Las Cruces S10M, New Mexico, USA -   More than one object was observed by more than two witnesses in a desert.

4 October 1957 18:05 - Dayton, Ohio, USA -   Balloon-like object observed. One ball was observed for five minutes (Adams; Stein). Explanation: Balloon.

5 October 1957 18:21 - Dayton, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed for 66 seconds (Stroup). Explanation: Reflection.

In early October 1957 21:00 - Paterson, New Jersey, USA -   Formation of approximately 8 light gray metallic disks silently crossing the night sky around October 1957 in northern New Jersey. Explanation: Aircraft.

5 October 1957 23:00 - Francisco de Sales, Brazil -   A silvery glow in the yard, but no flying object.

6 October 1957 - Portal, Arizona , USA -   Nocturnal lights were reported.

6 October 1957 12:55 - North Bend, Oregon, USA -   A meteor-like object was observed. One object was observed for a few minutes (Grunwalt). Explanation: Meteor.

6 October 1957 18:23 - Tocumen Tower, Panama -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for 77 minutes (Blanco). Explanation: Venus.

6 October 1957 19:05 - Kremmling, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for five minutes (Myers). Explanation: Balloon.

6 October 1957 Night - Cape Canaveral, Florida, USA -   One object was observed by over 10 witnesses near a missile.

7 October 1957 22:00 - Cape Canaveral, Florida, USA -   One object was observed by over 10 witnesses near a missile.

8 October 1957 06:03 - Elmendorf, Alaska, USA -   Photo. Explanation: Satellite.

8 October 1957 07:05 - Boston, Massachusetts, USA -   Pan Am DC-7C incident. Explanation: Satellite.

8 October 1957 19:10 - Roane, Tennessee, USA -   An object was observed using optical instruments. One object was observed by a male witness for 50 minutes (Myers).

8 October 1957 Evening - Suva, Fiji, Pacific -   An unidentified object was sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a group of witnesses on the ocean.

8 October 1957 Evening - Korolevu, Fiji, Fiji Islands -   An unusual object was sighted by multiple witnesses, that had unconventional appearance and aerobatic performance. One object was observed by one experienced male witness.

8 October 1957 21:40 - Lakehurst N, New Jersey, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds. Explanation: Meteor.

9 October 1957 - Long Island, New York, USA -   A meteor-like object was observed. Nocturnal lights were reported (Calais). Explanation: Meteor.

9 October 1957 19:01 - West Lindhurst, New York, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Planet.

9 October 1957 21:16 - Lexington E, North Carolina, USA -   A meteor-like object was observed. One object was observed by one witness for 18 seconds (Riggs). Explanation: Meteor.

9 October 1957 22:40 - USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Planet.

10 October 1957 04:00 - Denver, Colorado , USA -   One object was observed.

10 October 1957 04:00 - Kemmerer, Wyoming, USA -   Nocturnal lights were reported at an oil field for over three minutes.

10 October 1957 04:04 - Thermopolis, Wyoming, USA -   A meteor-like object was observed. One object was observed by a male witness. Explanation: Meteor.

10 October 1957 04:04 - Myton, Utah, USA -   A meteor-like object was observed. One object was observed (Norris). Explanation: Meteor.

10 October 1957 04:08 - Western States, USA -   Western Airlines incident.

11 October 1957 20:00 - Roulon, France -   A dark, transparent ball about 50 cm in diameter.

11 October 1957 20:04 - Charlotte, North Carolina, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

11 October 1957 20:40 - Levittown, New York, USA -   A meteor-like object was observed. One object was observed for a few seconds (Engle). Explanation: Meteor.

11 October 1957 22:20 - Derby, UK -   Nocturnal lights maneuver in front of Sputnik satellite at 2250. Silent disc at Alvaston goes away, returns.

12 October 1957 21:15 - Ciudad Bolivar, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

12 October 1957 21:25 - Coro, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness.

12 October 1957 Around midnight - Trujillo, Venezuela -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by 50 witnesses for 30 seconds.

13 October 1957 - Lancaster, Pennsylvania, USA -   Nocturnal lights were observed by a male witness (Jacobs).

13 October 1957 18:07 - Brissago, Switzerland -   A flying disc was observed. One disc was observed by two witnesses (Hodel).

13 October 1957 23:05 - Indian Trails, Michigan, USA -   A meteor-like object was observed. One object was observed for six seconds (Poe). Explanation: Meteor.

14 October 1957 00:33 - Eugene, Oregon, USA -   A meteor-like object was observed. One object was observed very briefly (Montgomery). Explanation: Meteor.

14 October 1957 18:52 - Sewart AFB, Tennessee, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses at an airfield for 30 minutes.

14 October 1957 19:42 - Camp Hill, Alabama, USA -   A meteor-like object was observed. One object was observed for 12 seconds (Smith). Explanation: Meteor.

14 October 1957 21:30 - Sao Francisco De Sales, Brazil -   AVB watches blazing object, possibly disc shaped,play tag with field on farm, comes down to 100m altitude.

14 October 1957 21:45 - Francisco de Sales, Brazil -   Second observation by A. Villas-Boas. He was plowing a field with his brother when they saw a red light at the edge of the field.

14 October 1957 23:10 - San Bernardino, California , USA -   A lunar anomaly was observed. One object was observed by one witness in a residential area for over two minutes (McCanady). Explanation: Moon.

15 October 1957 - Fort Oglethorpe, Georgia, USA -   Nocturnal lights were observed by a male witness (Frills).

15 October 1957 19:45 - North Island Nas, California , USA -   USN incident. Explanation: Aircraft.

15 October 1957 20:08 - Fort Lauderdale, Florida, USA -   A meteor-like object was observed. One object was observed for six seconds (Jones). Explanation: Meteor.

16 October 1957 20:00 - Vimioso, Portugal -   A flying disc was observed. One disc was observed at a mountain.

17 October 1957 21:50 - Whakapara, New Zealand -   Orange ball hovers. Nocturnal lights exit, maneuver around, return. Brilliant colors, fades away.

18 October 1957 - Buenos Aires, Argentina -   Hovered.

18 October 1957 05:24 - Lackland AFB, Texas, USA -   An object was observed and photographed. One object was observed by military witnesses at an airfield for 36 seconds (Encke). Explanation: Satellite.

18 October 1957 19:30 - Smyrna, Georgia, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

18 October 1957 19:50 - Avon Park, Florida, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few minutes. Explanation: Meteor.

19 October 1957 06:25 - Ardmore, Pennsylvania, USA -   A meteor-like object was observed. One object was observed for 30 seconds (Moynhan). Explanation: Meteor.

19 October 1957 17:10 - Larson AFB, Washington, USA -   A comet-like object was observed. One object was observed at an airfield (Encke). Explanation: Comet.

19 October 1957 17:40 - Mildenhall, UK -   (Ambiguous location - more than one place with this name). Explanation: Venus.

19 October 1957 18:00 - Brooklyn, New York, USA -   More than eight objects were observed in a city for under one minute (Demsky; Weiner).

19 October 1957 23:40 - Long Island, New York, USA -   Meteor-like objects were observed. Several objects were observed for several minutes (Holannd). Explanation: Meteor.

20 October 1957 00:25 - Washington, District Of Columbia, USA -   A meteor-like object was observed. One object was observed briefly (Encke; Highley). Explanation: Meteor.

20 October 1957 03:15 - Chicago, Illinois, USA -   One object was observed by two witnesses.

20 October 1957 18:00 - New Paltz, New York, USA -   A comet-like object was observed. One object was observed (Encke). Explanation: Comet.

21 October 1957 - Dayton, Ohio, USA -   An object was observed and photographed. Nocturnal lights were reported. Explanation: Satellite.

21 October 1957 - Santa Cruz, California , USA -   Nocturnal lights were observed by a female witness (Morse).

22 October 1957 16:38 - W, Atlantic -   A meteor-like object was observed. One object was observed on the ocean. Explanation: Meteor.

22 October 1957 19:30 - Pittsburgh, Pennsylvania, USA -   Six objects were observed by more than three witnesses.

23 October 1957 - De Land, Florida, USA -   Nocturnal lights were observed by a female witness (Mraz, G).

23 October 1957 18:53 - Falls City, Texas, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed for two minutes (Pallack). Explanation: Aircraft.

23 October 1957 20:15 - Pampa Nw10M, Texas, USA -   Beechcraft Bonanza incident.

23 October 1957 20:35 - Corpus Christi, Texas, USA -   Meteor-like objects were observed. Three objects were observed for six seconds (Huffman). Explanation: Meteor.

24 October 1957 - Hays, Kansas, USA -   Nocturnal lights were reported.

24 October 1957 19:06 - Phillips Ne, Wisconsin, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, twice the size of the moon, was observed in overcast weather by one female 44-year-old witness for five minutes (Vrba). Explanation: Balloon.

24 October 1957 21:00 - Gold Beach, Oregon, USA -   Disc with halo, sways side-to-side with forward flight.

26 October 1957 18:08 - Kassel Se20M, Germany -   A meteor-like object was observed. One object was observed for six seconds. Explanation: Meteor.

26 October 1957 23:30 - Brownwood, Texas, USA -   One object was observed by four witnesses.

27 October 1957 18:00 - Carlinville N, Missouri, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for 20 minutes (Anler). Explanation: Venus.

27 October 1957 18:36 - Milwaukee, Wisconsin, USA -   Meteor-like objects were observed. More than eight objects were observed for six seconds (Harp). Explanation: Meteor.

27 October 1957 19:10 - Tulsa, Oklahoma, USA -   Flattened sphere, V-shaped antennae on top, moves fast. Light blinks on side.

27 October 1957 19:30 - Humboldt, Saskatchewan, Canada -   One object was observed for 42 seconds (Duncan).

28 October 1957 05:00 - Kisalon, Philippines -   A meteor-like object was observed. One object was observed (Risaker). Explanation: Meteor.

28 October 1957 18:00 - Kerhonkson E, New York, USA -   One object was observed (Vaughn).

28 October 1957 18:05 - Andahuaylas, Peru -   A meteor-like object was observed. One object was observed by a male witness. Explanation: Meteor.

28 October 1957 19:05 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for over 15 minutes (Hood). Explanation: Venus.

28 October 1957 19:20 - Charleroi, Pennsylvania, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. One object was observed for over 15 minutes (Zurov). Explanation: Venus.

28 October 1957 Night - New Castle Afb, Delaware, USA -   Meteor-like objects were observed. Five objects were observed by one witness at an airfield for a few seconds (Fox). Explanation: Meteor.

29 October 1957 22:28 - Ely, Nevada, USA -   A meteor-like object was observed. One object was observed for a few seconds. Explanation: Meteor.

29 October 1957 Night - Barcelona, Venezuela -   A hovering object was observed. One fireball, of huge size, was observed by a male witness.

30 October 1957 14:15 - New Orleans, Metairie, Louisiana, USA -   A meteor-like object was observed. One object was observed for six seconds (Cwik). Explanation: Meteor.

30 October 1957 18:19 - Hulton Sw10M, Maine, USA -   A meteor-like object was observed. One object was observed by military witnesses for a few seconds. Explanation: Meteor.

30 October 1957 19:00 - Williams, Arizona , USA -   Silent sphere crosses US66 several times. 24m long antenna. Speed: 500kph.

30 October 1957 23:40 - Le Chesne, France -   Nocturnal lights were reported.

30 October 1957 23:50 - Novy-Chevrieres, France -   Silent luminous disc flew rapidly to the south at 200m altitude. Stopped over town, shot away rapidly to the southeast.

In November 1957 - Garwd, Poland -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

In November 1957 - Paterson, New Jersey, USA -   An object was observed and photographed. One object was observed by a male witness (Nicholson).

In Late 1957 Dawn - Hardanger, Norway -   One object was observed for a few minutes.

In Late 1957 Dawn - Bergen, Norway -   An unidentified object was sighted, that had an unusual appearance or performance. One object, about 20 feet across, was observed by one male witness at a mountain for 18 seconds (Hundvin).

31 October 1957 18:00 - Dayton, Ohio, USA -   An object, later identified as the planet Venus, was observed. One object was observed for 20 minutes (Sloan). Explanation: Venus.

In November 1957 After 1800 - Scarborough, UK -   Nocturnal lights were reported (Taylor).

31 October 1957 18:30 - Japan -   An unidentified but otherwise conventional object was sighted. One object was observed for over 15 minutes (Fisherman).

In November 1957 Evening - Buende, Germany -   Nocturnal lights were reported.

31 October 1957 20:30 - Massapequa Park, New York, USA -   A meteor-like object was observed. One object was observed for six seconds (Mason). Explanation: Meteor.

31 October 1957 20:30 - Bregenz, Austria -   Nocturnal lights were reported (Grettler).

In November 1957 After 2200 - Toledo E Hwy20, Ohio, USA -   An unidentified but otherwise conventional object was sighted. One object was observed in clear weather by more than one male witness, one of them an experienced observor, for five minutes (Ziegler).

1 November 1957 - Swansea, Illinois, USA -   A meteor-like object was observed. Nocturnal lights were reported (Roever). Explanation: Meteor.

1 November 1957 02:00 - Coleman, Texas, USA -   One object was observed by four witnesses.

1 November 1957 02:00 - Ballinger, Texas, USA -   Oil crew watched red egg-shaped object hover, sail away.

1 November 1957 03:00 - Youngstown, Ohio, USA -   Glowing egg-shaped object, 1m diameter, maneuvers through cemetery at low altitude, follows road, turns.

1 November 1957 06:20 - Sandia Mtns, New Mexico, USA -   Hovered.

1 November 1957 17:30 - Huntington, West Virginia, USA -   Hovering objects were observed. They departed by rapidly flying straight up until lost to sight. Two dome-shaped objects, about 10 feet across, were observed by two witnesses in a residential area for two minutes (Cooper). A beeping sound was heard.

1 November 1957 18:35 - Detroit, Michigan, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (James). Explanation: Venus.

2 November 1957 - Fort Worth, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Coffman). Explanation: Meteor.

2 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

2 November 1957 19:00 - Logansport, Louisiana, USA -   A hovering object was observed. One object was observed by two experienced male military witnesses on a road.

2 November 1957 20:00 - Midland, Texas, USA -   GOC incident.

2 November 1957 20:00 - Clovis, New Mexico, USA -   KCLV radio-station owner on second shift saw luminous, yellowish object travelling rapidly to the northeast.

2 November 1957 20:30 - Fundo San Rafael, Chile -   Nocturnal lights were reported.

2 November 1957 21:12 - Clemmons, North Carolina, USA -   One object was observed by one witness.

2 November 1957 Night - Premanon, France -   Nocturnal lights were reported (Bourgeois).

2 November 1957 23:20 - Amarillo Apt, Texas, USA -   Air Traffic Control Operators incident.

3 November 1957 - Barahona, Rd, Venezuela -   Hovered.

3 November 1957 - Tucson, Arizona , USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness (Patrick). Explanation: Meteor.

3 November 1957 - Johannesburg, South Africa -   Hovered.

3 November 1957 - -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object which flew in a straight line across the sky was reported.

3 November 1957 - Barahona, Dominican Republic -   Two discs, of huge size, were observed. No sound was heard.

3 November 1957 - Alamogordo Hwy54, New Mexico, USA -   Photo

3 November 1957 00:15 - Kermit, Texas, USA -   Nocturnal lights were reported.

3 November 1957 05:30 - Boston, Massachusetts, USA -   30m diameter lens-shaped disc on edge, levels off, turns on edge again, shoots straight up.

3 November 1957 16:30 - Long Beach, New York, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Merl). Explanation: Venus.

3 November 1957 Around 1800 - Cincinnati, Ohio, USA -   One object was observed.

3 November 1957 19:15 - Clifton, Arizona , USA -   Silver hubcap-shaped disc rapidly to the west fast, through clouds to horizon.

3 November 1957 19:30 - Deming, New Mexico, USA -   Motion pictures

3 November 1957 22:00 - Monroe, Louisiana, USA -   Hovered. Explanation: EM.

3 November 1957 23:53 - Amarillo, Texas, USA -   Navy Pilot incident.

4 November 1957 - Selma, Alabama, USA -   Pilots incident.

4 November 1957 - Birmingham, Alabama, USA -   A meteor-like object was observed. Nocturnal lights were reported (Henley). Explanation: Meteor.

4 November 1957 - Cayucos, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Harrington). Explanation: Venus.

4 November 1957 - Baltimore, Maryland, USA -   Nocturnal lights were reported.

4 November 1957 - Miami, Florida, USA -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

4 November 1957 - Jamaica -   A meteor-like object was observed. Nocturnal lights were reported (Westerveld). Explanation: Meteor.

4 November 1957 - Kansas City, Kansas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses.

4 November 1957 - Moisant, Louisiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Lacoume). Explanation: Meteor.

4 November 1957 02:32 - Kuala Lumpur, Malaysia -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 November 1957 04:30 - Desert, New Mexico, USA -   Hovered.

4 November 1957 16:45 - Spooner, Wisconsin, USA -   Hovered.

4 November 1957 18:00 - Milwaukie, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Schultz). Explanation: Venus.

4 November 1957 18:00 - Salton Sea W, California , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses, a married couple, in a desert (Burnand).

4 November 1957 19:30 - Krakow, Poland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

4 November 1957 19:30 - Cracovia, Poland -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, larger than a star, was observed.

4 November 1957 24:00 - Longchaumois, France -   One object was observed.

5 November 1957 - Santo Domingo, Dominican Republic -   An object which flew in a straight line across the sky was reported.

5 November 1957 - Roseburg, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Merle). Explanation: Venus.

5 November 1957 - Towner, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Eaton). Explanation: Venus.

5 November 1957 - Steelrock, Oregon, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Landers). Explanation: Venus.

5 November 1957 - Finland Afs, Minnesota, USA -   An unidentified object, later identified as a planet, was observed. An unidentified object, later identified as a planet, was observed. An object which flew in a straight line across the sky was reported at an airfield. Explanation: Venus.

5 November 1957 - Barahona, Dominican Republic -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by over 100 witnesses.

5 November 1957 - Theriot, Louisiana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Duplantis). Explanation: Venus.

5 November 1957 - New Orleans, Louisiana, USA -   A meteor-like object was observed. Nocturnal lights were reported (Roberts). Explanation: Meteor.

5 November 1957 - Delavan, Wisconsin, USA -   Balloon-like object observed. One ball was observed (O'Neil; Templeton). Explanation: Aircraft.

5 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

5 November 1957 - Port Washington W, Wisconsin, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Miller). Explanation: Venus.

5 November 1957 - Illinois, USA -   4 reports of same UFO. Explanation: EM.

5 November 1957 - Durango, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two experienced witnesses (Schaeffer).

5 November 1957 - San Diego, California , USA -   A star-like object was observed and photographed. An object which flew in a straight line across the sky was reported (King). Explanation: Star.

5 November 1957 - Woodstock, Georgia, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Hitt). Explanation: Venus.

In early November 1957 - Willis, Oklahoma, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by six witnesses at a lake (Northcutt).

5 November 1957 - Midland, Texas, USA -   Nocturnal lights were reported.

5 November 1957 - Funchal, Madeira Islands, Atlantic -   Luminous ovoid flies over city. Reflects various colors.

5 November 1957 00:10 - Long Beach, California, USA -   Zibello case. Explanation: Mirage.

5 November 1957 02:30 - White Sands, New Mexico, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, about 80 feet across, was observed.

5 November 1957 03:00 - Sacramento, California , USA -   One object was observed.

5 November 1957 04:30 - Galesburg, Illinois, USA -   Hovered.

5 November 1957 04:30 - New York, New York, USA -   A metallic object shaped like a disk, spinning; a yellow light from the craft illuminated the area. Explanation: Planet.

5 November 1957 05:10 - Gulf of Mexico -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses in a warship. Explanation: Meteor.

5 November 1957 16:30 - St Petersburg, Florida, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One cigar-shaped object was observed by two male witnesses on the ocean (Hayes, P).

5 November 1957 18:10 - Savannah River Nuclear Plant, South Carolina, USA -   Nocturnal lights were reported near a nuclear test site.

5 November 1957 18:30 - Augusta Aec, Georgia, USA -   Hovered. Explanation: Venus.

5 November 1957 18:30 - Beauvechain, Belgium -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by a male witness for 30 minutes. Explanation: Meteor.

5 November 1957 18:30 - McMinnville, Oregon, USA -   Orange glowing ovoid hovers over chicken farm, lights ground, shoots away fast.

5 November 1957 19:00 - Andria, Italy -   Hovered.

5 November 1957 19:00 - Beaumont, Texas, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by seven male experienced witnesses (as reported to the police) for 30 minutes (Rush).

5 November 1957 19:00 - Stornoway, UK -   Nocturnal lights were reported.

5 November 1957 19:30 - Port Arthur, Ontario, Canada -   An object, later identified as the planet Venus, was observed. One object was observed by a male witness. Explanation: Planet.

5 November 1957 19:40 - Bilthoven, Netherlands -   A hovering object was observed. One torpedo-shaped object was observed for two minutes.

5 November 1957 19:45 - Albuquerque Sw5M, New Mexico, USA -   Landed remotely.

5 November 1957 Evening - Decatur, Michigan, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by eight witnesses (as reported to the police) (Miller; Stewart).

5 November 1957 20:00 - Wegnez, Belgium -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses.

5 November 1957 22:00 - Witwatersrand, Transvaal, South Africa -   Hovered. Light avoidance response.

5 November 1957 Night - Johannesburg, South Africa -   3 reports of same UFO.

5 November 1957 23:15 - Kansas City, Missouri, USA -   A star-like object was observed and photographed. One object was observed by one witness (Abrams). Explanation: Star.

6 November 1957 - Atlantic -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses on the ocean. Explanation: Meteor.

6 November 1957 - St Albans, West Virginia, USA -   GOC incident. Explanation: Meteor.

6 November 1957 - Hereford, Texas, USA -   A meteor-like object was observed. Nocturnal lights were reported (Witherspoon). Explanation: Meteor.

6 November 1957 - Philippines -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

6 November 1957 - Artesia, New Mexico, USA -   A meteor-like object was observed. Nocturnal lights were reported (Durbin; Mulahy). Explanation: Meteor.

6 November 1957 - Albuquerque, New Mexico, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses. Explanation: Venus.

6 November 1957 - Englishtown, New Jersey, USA -   A meteor-like object was observed. Nocturnal lights were reported (Silvio). Explanation: Meteor.

6 November 1957 - Denbigh, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

6 November 1957 - Vassalboro, Maine, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Pierce). Explanation: Venus.

6 November 1957 - Mission Hills, California , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Leeckwold). Explanation: Venus.

6 November 1957 - Shiroi Afb, Japan -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

6 November 1957 - El Paso, Texas, USA -   A meteor-like object was observed. Nocturnal ligh