Evidence Explorer

The Physical Constraints Paper discusses the physical limitations and characteristics of Unidentified Aerial Phenomena (UAP) based on known physics. It explores how UAP interactions with the atmosphere could produce observable signatures, such as optical fireballs and ionization trails, and examines the implications for detecting and interpreting UAP data.

The FAA is offering a package of materials related to a UFO sighting reported by a Japan Air Lines pilot, which includes audio tapes, interviews, and documentation, in response to public interest.

· FOIA Number: 2006-0476-F FOIA MARKF:R This is not a textual record. This is used as an administrative marker by the William J. Clinton Presidential Llbrary Staff. Collection/Record Group: Clinton Presidential Records Subgroup/Office of Origin: Records Management - SUBJECT FILE Series/Staff Member: Subseries: OAIID Number: 14087 Scan ID: 243544 Document Num…

…rty observers reported "white" and twenty-five said "silver". Over 70 percent described glittering, shiny, luminescent, 4 flame~like mirror-likeg or other very bright objects. Only six individuals said black or darke &~ Shape. Over half described the object as either “round”, "disoeshaped", "spherical" or "ciroular". Other descriptions were similar. Very few…

Draft version March 1, 2023 Typeset using L A T E X default style in AASTeX631 PHYSICAL CONSTRAINTS ON UNIDENTIFIED AERIAL PHENOMENA Abraham (Avi) Loeb 1 and Sean M. Kirkpatrick 2 1 Head of the Galileo Project, Astronomy Department, Harvard University 60 Garden Street, Cambridge, MA 02138, USA 2 All-domain Anomaly Resolution Office 1010 Defense Pentagon Wash…

…he reports he saw three perpendicular streaks of light in a V formation moving hori-~ zontelly on a heading of 15/20 degrees, These were described as extremely bright and luminous and it was the opinion of Mr that there was insufficient light at that hour of the day to produce that bright a reflection from a solid object. These streaks of light, with an over…

The document outlines the categorization and evaluation of UFO sightings by the Project Blue Book Office, detailing the types of reports, the significance of missing data, and common sources of UFO misidentifications.

… he reports he saw three perpendicular streaks of light in a V formation moving hori- zontally on a heading of 15/20 degrees, These were described as extremely bright and luminous and it was the opinion of Mr, Maxey that there was insufficient light at that hour of the day to produce that bright a reflection from a solid object. These streaks of light, with …

On February 10, 1950, while flying at 9000 feet altitude northeast of Atka Island, two USAF officers reported sighting a red and white object resembling a flare that burst and fell free, illuminating their aircraft momentarily before disappearing into the undercast.

… shape, approximately twenty feet high, asicted eet long and.not over two inches thick. It appeared to be made of muslin and was aroam colored... ‘The: sun was bright,.but.there-was no reflection from the object. It. did not seen: to. have any Se eect at all. habe, . « -* "te > of “inn Se’ “ty ea eae 4e- E = 4 . ¢ a, < “Deeiau, af... o- 47" Le fhe: pies ‘pea…

…s of fire flow off of it, Tt did not seam té vary in’speed. It mst have Seon vory high for _ there was no sound. ‘at all.) It mst have been large for it was so bright. “) The altitude: ‘pmst. have been between 50,000 to 150,900 altitude. Speed from us 4,000: to 8, 000. ‘MPH “Wastin Biere fe one minute. : AF434443 At 4 ‘e be 3 April 1952 2 AT APPROR: ‘87 45, …

… Question 5. @) Certain c. Not very sure b. Fairly certain d. Justa guess What was the condition of the sky? gs 143.5 was at 2002 MST ~ GAvU | (Circle One): a. Bright daylight d. Just a trace of daylight b. Dull daylight e. No trace of daylight c. Bright twilight f. Don’t remember IF you saw the object during DAYLIGHT, TWILIGHT, or DAWN, where was the SUN lo…

… which time it traveled from one horizon to the other. RGR had handy a small pair of binoculars through which he viewed the object. The object appeared to be a bright, glowing, milticolored mass but the relative size and shape were not ascertainable. There were no sounds nor were there any signs of an exhaust such as vapor trails. The weather was clear, visi…

… NO. TR-2-63 Wing Intelligence, Moody AFB, Gae ATRE 4 Smears . mace 2 or 3 PAGES le On 28 January 1953 at avoroximately 2135 hours, SOURCE observed a unusually bright light northwest of Albany, Georgiae At the time of first sighting, object was circular in shape and SOURCE first thought it was ane other aircraft or a unusually bright star. Object was white i…

…(Agency) REPORT NO. Wing Intelligence, Moody AFB, Ga. Ao oe ea aa Cu PAGE 2 OF 3 le On 28 January 1953 at approximately 2135 hours, SOURCE observed a unusually bright light northwest of Albany, Georgia. At the time of first sighting, object was circular in shape and SOURCE first thought it was an- other aircraft or a unusually bright star, Object was white i…

…hted by Officer Russell as the game as the object in question, as the time delay in the Sitings vary con- siderably. Officer Russell: most liked Saw One Of the bright..morning. stars which, if one looks at long enough, will appear to: change colors. We proceede = pe to contact the two local newsp apers to see what infor= mer. 2 OF they hdd on the unusual obj…

…TED 3Y LAW. ii MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED she eitly Ai ins; P -ELLIGES ICE, USAF. lins while other was circleing arowd it, bright in color like lichting at hirh da, USAP 52 nS | a PAGE 3 OF 1 __PAGES At 0915 hours cn 6 August 1052, 9 ( ccdross: quell reported sighting to (2) disk, Size: same as a fifty cent (50/) pié¢#hea…

…standing by Barracks T-347 facing the lake. I noticed a light due west coming east and brought it to Steinberg's atten- tion who verified the object. It was as bright as the North Star and it zig-zagged slightly to the left and right as it continued to come east. It paused for several seconds and then headed back on a northwest course and disappeared over th…

…eling from east to west be- tween Borger and Amarillo. The object appeared to accelerate in a slight climbing turn to the northwest. The object appeared like a bright light followed by an ex- haust trail or contrail. The object disappeared to the west. The object was report- edly seen from the control tower at Amarillo, Texas. Although attempts to obtain fac…

…ertain you are of your answer to Question 5. @) Certain c. Not very sure b. Fairly certain d. Justa guess . What was the condition of the sky? (Circle One): a. Bright daylight d. Justa trace of daylight b. Dull daylight No trace of daylight c. Bright twilight f. Don’t remember IF you saw the object during DAYLIGHT, TWILIGHT, or DAWN, where was the SUN locate…