Featuring a Russian spy murder, a self-immolation, gun-toting government thugs and other fanciful plot devices, “Project Blue Book,” History’s popular new series on the Air Force’s program to ...

This UFO was identified by the U.S. Air Force Project Blue Book program as part of a Sputnik satellite hoax. TY GREENLEES / STAFF Air Force Musuem Shows Off "UFO" Artifacts from Project Blue Book.

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...