Logic would indicate that if significant numbers are reporting seeing strange objects in the sky then there may be a basis in fact,” a 1997 Defense Intelligence Staff memo said.

Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or ...

Need a reminder of what's up in the farthest frontier of 'Star Trek' before 'Starfleet Academy'? Class is now in session.

From Borg battles to impossible moral choices, these are the 'Star Trek' episodes that define the hit sci-fi franchise.

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

ALIEN-HUNTERS have narrowed down their 21-year-search for extraterrestrial life to 100 “signals of interest”. The mammoth ...

The History Channel series returns January 15 with "Skulls of the Gods," examining whether these archaeological finds have ...

Learning doesn’t always mean flipping through heavy textbooks or sitting in a long lecture. Sometimes, it just takes ...

Scientists have shortlisted 100 unusual radio signals from space after a 21-year search using Arecibo Observatory data. While ...