On a faraway planet, the James Webb Space Telescope has picked up signs of molecules that, on Earth, are produced only by ...

Madhusudhan said that our species for thousands of years has wondered "are we alone" in the universe, and now might be within just a few years of detecting possible alien life on a hycean world.

The Alien: Earth footage shown at Disney's 2025 Annual Meeting of Shareholders has appeared online, revealing the last remaining crew members of yet another unfortunate band of space travelers ...

Perhaps you've heard: Alien panic is sweeping the internet. You can't go more than a week or two without a new and ridiculous story about life maybe ... might be an alien ship sailing on the ...

Discover the Fermi Paradox — why, in a vast universe full of stars and planets, haven't we found extraterrestrial life? Explore the ... space with a detectable alien civilization don't seem ...

They propose that another family of compounds called methyl halides, generated by microbial ocean life on Earth, could produce a biosignature — that is, a chemical signature of biological life ...