Scientists now believe alien signals may have already reached Earth, and the reason we keep missing them has nothing to do ...

Spielberg's new thriller centers on a massive U.S. conspiracy to hide the fact that aliens have been visiting Earth for decades. If anything, though, the movie's pleasures feel more retro than timely.

Fifty years ago today, a skinny 15-year-old squeezed onto the floor of Seattle’s brand-new Kingdome to see Paul McCartney and ...

CAPE CANAVERAL, Fla. (AP) — The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to be completely natural and free of any alien ...