Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

Sci-fi fans can rejoice as the Alien franchise's entire collection, including classics and director's cuts, drops on a new ...