Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

Claim of nefarious plot draws attention of lawmakers and president – but are disappearances and deaths really linked?

NASA's SPHEREx space telescope reveals widespread water ice in Cygnus X, showing how dust shields molecules in star-forming ...

Alien: Earth showrunner Noah Hawley offered a Season 2 update (more "world-building") and teased Peter Dinklage's "major role ...

Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

Hard sci-fi focuses on scientific accuracy, and movies like Primer and Arrival prove that this grounded approach can still ...

A two-and-a-half-year-old mystery of a "golden orb" found on the ocean floor has finally been solved. It all started when ...

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.