Why UFOs are (almost certainly) not extraterrestrial, interdimensional, supernatural etc.
1) No unassailable evidence exists that we've been visited by otherworldly beings. None. Such evidence could conceivably exist in the...
Why UFOs are (almost certainly) not extraterrestrial, interdimensional, supernatural etc.
Sludge Report #1
UFOs as Trojan horses for social chauvinism and reactionary politics