Sigourney Weaver has made it clear that the "ship has sailed" on her playing Ellen Ripley in a new Alien movie, even though at one time she was open to the idea of returning. "There are all kinds of ...

For months, scientists and the public have squinted their eyes at photos of a blurry smudge to figure out if it’s proof that aliens exist. Discovered in July, 3I/ATLAS is not your average comet – it’s ...

Editor’s note: We were overwhelmed by the response to our annual Letters to Santa feature, with more than 1,250 letters submitted this year. Due to print space limitations, only a selection could be ...