Leslie Kean and Ralph Blumenthal report on discussions between U.S. lawmakers and Brazilian witnesses marking the thirtieth anniversary of the "Varginha UFO Incident." ...

A former NASA staffer has claimed one of the astronauts on board the Challenger space shuttle saw footage of alien corpses ...

In 1947, a UFO crash led to the recovery of non-human bodies and technology the world was never meant to see. A secret committee was formed to control the narrative, suppress witnesses, and ...

Brazil’s 1996 UFO crash remains a mystery, with witnesses still searching for answers decades later. Despite advances in science, the events have left many puzzled. On Tuesday, investigative ...

"Alien: Earth" follows a group of soldiers as a ship carrying a Xenomorph crash-lands on Earth. The FX TV series is set in the same universe as the "Alien" movies. Here's when "Alien: Earth" takes ...

'The Late Show with Stephen Colbert' and guest Demi Moore As a native of Roswell, N.M., Demi Moore has a lot of thoughts about extraterrestrials. All of which she was happy to share with Stephen ...