Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

Researchers have created the first color key of sky-dwelling microbes to help detect signs of alien life in the clouds of ...

An ocean world that's teeming with microbes — and who knows what other kinds of life — is currently the best explanation for some chemical signatures that the James Webb Space Telescope has spotted in ...

The ESA's Mars probe, TGO, captured the closest images ever of the interstellar comet 3I/ATLAS, improving its trajectory ...

Mystery as NASA discovers ‘sculpted’ alien rock on surface of Mars - The rock is made out of elements also found in Earth’s ...

Our humble home planet has always had an important role to play in the Alien franchise. It’s where Ellen Ripley spent much of her life, where the Weyland-Yutani Corporation is headquartered, and the ...

Artist’s impression shows free-floating planet CFBDSIR2149. Astronomers have located a potential “rogue” alien planet some 100 light years away from Earth, suggesting that such star-less worlds may be ...