From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to come thick and fast. But when we've found it, how will we know for sure?
IFLScience on MSN
Avi Loeb Says Interstellar Object 3I/ATLAS Is "Most Likely Natural" As It Heads Away From Earth
The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...
(L-R) Bucky Barnes (Sebastian Stan), Ghost (Hannah John-Kamen), Yelena Belova (Florence Pugh), John Walker (Wyatt Russell), ...
New video reportedly reveals pilot's eerie encounter with mysterious silver cylinder hovering near aircraft wing over Rhode ...
From virtual meet-and-greets to concerts in your home, virtual celeb holograms (both live and AI) are becoming big business.
A look at James Fox's expanded documentary on the 1996 Varginha UFO incident in 'Moment of Contact: New Revelations of Alien Encounters.' ...
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