Ripley destroys the Nostromo after learning the company wanted the alien, but the xenomorph survives aboard her escape ...

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

The morning light was always doing that thing. The coffee always smelled like that. You just weren't looking. These seven ...

Blue Origin is testing its Blue Moon lunar lander for an uncrewed mission to the moon's south pole, which could happen in ...

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.