Sigourney Weaver stood up to James Cameron on the 'Aliens' set when he was yelling at a young female actor who was struggling ...

Sigourney Weaver and James Cameron are reflecting on their lengthy creative partnership — which began with the 1986 sci-fi ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The original Star Trek series secretly used sounds of people kissing to create noises for one of its many alien monsters.

From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Former RNC chair Michael Whatley campaigns across North Carolina for Senate seat, joining Trump at Rocky Mount rally as GOP ...

Follow live updates from NBC News as Russian President Vladimir Putin speaks at his annual year-end news conference on ...

ICE agents are “maxed out,” a senior Trump administration official says, and yet there is “frustration” within the ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

Comet 3I/ATLAS, only the third known object from interstellar space to pass through our solar system, is about to make its closest approach to Earth. On Friday, Dec. 19, it will come within about 170 ...