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Spy balloon witness thought it might have been a star or UFO
It's time to stop UFO mania - The Washington Post
List of reported UFO sightings - Wikipedia
America's First UFO Sighting
Five Movies Worth Watching About UFOs
How the Pentagon Started Taking U.F.O.s Seriously
Inside the hunt for UFOs at the end of the world - The Japan Times
In 1947, A High-Altitude Balloon Crash Landed in Roswell. The
The Truth about Those Alien Alloys in The New York Times UFO
June Stargazing: UFOs on the Horizon
Garrett Graff on his urgent but fun new history book on UFOs - Los
A balloon and 3 U.F.O.s - The New York Times