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

What did people in the Middle Ages believe about strange lights in the sky and the possibility of life beyond Earth? In this ...

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For generations, the search for life beyond Earth has focused on avoiding one of science's biggest mistakes: claiming a discovery that turns out not to be real. Researchers have built entire ...

Apparent signs of alien life on the exoplanet K2-18b may just be statistical noise, according to a new analysis of data from the James Webb Space Telescope. On 17 April, Nikku Madhusudhan at the ...

The story of comet 67P/Churyumov-Gerasimenko and the European Space Agency's Philae spacecraft just got a whole hell of a lot more interesting. After a semi-botched landing resulting in the spacecraft ...

Scientists have identified a promising new way to detect life on faraway planets, hinging on worlds that look nothing like Earth and gases rarely considered in the search for extraterrestrials. In a ...

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