This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

The curious minds at What If explore the possibilities of what would happen if we found alien life on K2-18 b.

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Scientists have updated global guidelines for announcing possible evidence of intelligent alien life, aiming to prevent misinformation, panic and confusion in the age of social media and AI.

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...

A large neutral response can indicate several things. Scientists may judge the evidence genuinely inconclusive. They may hold an intermediate level of confidence. Or they may regard a claim as too ...