A former Israeli space security chief has sent eyebrows shooting heavenward by saying that earthlings have been in contact with extraterrestrials from a "galactic federation." Subscribe to read this ...

A man who spent decades in the US Army where he was allegedly tasked with covering up evidence of extraterrestrial life has spoken about his lifelong relationship with a telepathic 'mantis alien.' ...

Call for proof: Tyson says if the government has alien evidence, it should reveal it publicly instead of relying on testimony and speculation. Scientific readiness: He urges mental and scientific ...

Popularized by H.G. Wells' novel, The War of the Worlds, a common trope in science fiction is, of course, the moment of first contact between humans and intelligent extraterrestrial life. The concept ...