For a world to maintain an atmosphere long enough for life to gain a foothold, it seems it needs to be at least as big as ...

Between biosignatures and technosignatures lie noosignatures, and some scientists think they could help us find alien life ...

If you were hoping we’d find alien life hanging out on a cozy, pint-sized planet anytime soon, then you should know that ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone and renewing interest in its potential to host alien life.

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

AN EARTH-like planet which could support life has been discovered — but it is 282 trillion miles away. The rock, LHS 1140b, ...

A rocky world orbiting within its star’s habitable zone may be surrounded by a helium-rich atmosphere, providing the ...

NASA plans to launch the Habitable Worlds Observatory in the 2040s, a mission whose goal is “to image Earth-like planets around other sun-like stars,” according to NASA’s website.

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 ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Milky Way galaxy has more than 400 billion stars in it. Over the last few decades, ...

Geeks rejoice. A new study suggests that if extraterrestrial life exists, it’s likely being lived on this exoplanet.

Between biosignatures and technosignatures lie noosignatures, and some scientists think they could help us find alien life ...