“There are aliens already on Earth.” Does scientific evidence support this?

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Former Pentagon UFO chief disputes FBI black triangle sighting, says reports lack evidence

The former Pentagon UFO office chief says the FBI's triangular object sighting lacks evidence, calling witness credibility a ...
来自MSN

Astrophysicist Tyson: 'Bring out the alien' if govt has proof

Astrophysicist Neil deGrasse Tyson said Sunday that if the federal government truly possesses evidence of extraterrestrial life, officials should stop hinting about it and publicly reveal it. “Is it ...

Are UFOs evidence of alien technology? Here’s what science actually says

What would it take to prove a UFO is actually extraterrestrial technology? This video explores how NASA and the Pentagon ...
International Business Times

Scientists Reveal When Aliens On Mars, Proof Of Alien Life Could Be Found

A group of experts provided their own estimates as to when actual proof of alien life will be discovered. According to the scientists, it is possible that traces of alien life will be found on Mars or ...
USA Today

Pentagon's UFO files show no strong evidence of aliens, analyst says

Unidentified Anomalous Phenomena analyst Mick West said dozens of previously classified UFO files released by the Defense Department on May 8 showed no strong evidence of "any kind of advanced ...