Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts said.

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have identified just under 50 rocky worlds most likely to be habitable out of ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

They’ve obscured alien worlds from us for years, but clouds could turn out to be where the first hints of extraterrestrial ...

A new method to recognise the chemical properties of living things could help us detect alien life even if it functions differently from life on Earth. When searching for alien life, scientists ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...