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Category Shape / form From year To year Country Time of day Witnesses Evidence Status Duration Sound Colour Motion Lights Sources include Min photos Min videos Min sources Min score Sort order

3D model Narrated

“Carl Sagan”

Stories2

Betty and Barney Hill Abduction

September 19, 1961 · US Route 3 near Indian Head, Lincoln, New Hampshire

UAP · Being / humanoid · 61 sources

43Partially documented

The Face on Mars: Viking 1 photographs Cydonia (1976)

July 25, 1976 · Cydonia Mensae, Mars

UAP · Other · 99 sources · 7 photos

48Partially documented

Documents27 · see all

Flying Saucers Again: Do You Believe in Them? FOIA release

Central Intelligence Agency· 2001-03-12· 10 pages· 1 page mentions it
- p. 7 …The American is Carl Sagan of Harvard University and the Smithsonian Astrophysical Observatory. The Russian is Academician Josef Shmuelovich Shklovskii…
Symposium on unidentified flying objects: hearings before the Committee on Science and Astronautics, U.S. House of Representatives, Ninetieth Congress, second session, July 29, 1968. Hearing transcript

U.S. House of Representatives· 1968-07-29· 256 pages· 6 pages mention it
- p. 91 …CARL SAGAN Dr. Carl Sagan is Associate Professor of Astronomy in the Center for Radio- physics and Space Research at…
- p. 101 …CARL SAGAN, Department of Astronomy, Cornell University. Thank you. Mr. HECHLER. Dr. Sagan, there have been some recent experiments at…
Defense Intelligence Reference Document An Introduction To The Statistical Drake Equation Report

Defense Intelligence Agency· 55 pages· 3 pages mention it
- p. 7 …We believe that no better introductory description of the Drake equations exists other than the one given by Carl Sagan…
- p. 55 …2008). 2 Carl Sagan, "Cosmos", Random House, New York, 1983. See in particular the pages 298-302. 3 Bennet, Jeffrey…
AAWSAP DIRD, An Introduction to the Statistical Drake Equation, March 2010 Official release

U.S. Department of War· 2010-03-11· 55 pages· 3 pages mention it
- p. 7 …We believe that no better introductory description of the Drake equations exists other than the one given by Carl Sagan…
- p. 55 …2008). 2 Carl Sagan, "Cosmos", Random House, New York, 1983. See in particular the pages 298-302. 3 Bennet, Jeffrey…
Sky Canada Project report (PDF) Report

Office of the Chief Science Advisor, Government of Canada· 2025· 30 pages· 1 page mentions it
- p. 8 …This is what renowned astron- omer and author Carl Sagan meant when he famously said, “Extraordinary claims require extraordinary evidence…
Department of the Air Force Committee to Review Project Bluebook, 1966-1967 Official release

U.S. Department of War· 1967-04-17· 85 pages· 1 page mentions it
- p. 7 …Carl Sagan Dr. Willis H. Ware Col John P. Spaul.ding Dr. Anthony Cacioppo Col Warren Wheeler Maj Hector Quintanella…

All 27 documents →

Videos3

Video1952

Science in Default

From Haneda AFB radar-visual sighting and F-94 intercept

Video1957

Science in Default

From Kirtland AFB control-tower sighting

Video1957

Science in Default (1969)

From RB-47 Radar and ELINT UFO Encounter