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

The search for life beyond Earth has marked a new discovery — evidence of an atmosphere on an Earth-like planet beyond our ...

Astronomers have confirmed the presence of an atmosphere around a rocky exoplanet orbiting within its star’s habitable zone, marking a major milestone in the search for life beyond our solar system.

Throughout June 2026, SETI Institute scientists, affiliates, and collaborators contributed to discussions spanning ...

A Durham University survey reveals 86% of astrobiologists believe alien life likely exists, despite no confirmed evidence.

If there's extraterrestrial life anywhere in the galaxy, chances are, it could be on LHS 1140b. Astronomers have found that ...

When scientists search for life beyond Earth, Mars usually gets most of the attention. But another world may offer an even ...

It's the planet most likely to support alien life that we've found ...

Astronomers have only previously found atmospheres around exoplanets that are very large or incredibly hot – but now they ...

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

Astronomers have identified what they say is the first confirmed atmosphere surrounding a rocky planet inside a habitable ...

For decades, humanity has listened to the cosmos, hoping that somewhere among the stars another civilization might be trying ...