"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.

When scientists using NASA's Cassini space probe discovered organic compounds in blocks of ice from Enceladus, they wondered if this meant the Saturnian moon might have the ingredients for life. Six ...

A collaborative project dubbed “A Sign in Space” is a winner of the 2024 Gizmodo Science Fair for simulating a message to Earth from intelligent aliens. The project involved beaming an encoded message ...

Astrobiologists in Germany are developing a new testing device that could help tease dormant alien microbes into revealing themselves — and its key ingredient is a common amino acid that’s found in ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

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