Signs of life on K2-18 b are revisited as a new NASA-led study finds no conclusive evidence for dimethyl sulfide, tempering ...

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Satellite images reveal how a subglacial lake erupted through the Greenland ice sheet – a phenomenon never witnessed before ...

A large sub-Neptune-sized planet revolving around a red dwarf star 124 light years away has been the topic of debate among ...

"We're actually facing, in many parts of our country, nothing short of societal collapse." This was the dire warning from ...

Other researchers also analysed the same data using different statistical models and didn't find evidence for the presence of ...

If the results had held up, the discovery of microbes that use arsenic instead of phosphorus in their biochemistry would have ...

Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest ...

Claims that extraterrestrial life may exist on the exoplanet K2-18b face new challenges from James Webb Space Telescope data.

NASA's James Webb Space Telescope has made a groundbreaking discovery: potential signs of life on K2-18b, an exoplanet ...

New observations fail to confirm signs of life in the atmosphere of the distant planet K2-18b. They also raise questions about what it will take to detect biology light-years away.

A planet more than 100 light years away from Earth could be "teeming with alien life" after the "strongest ever signs of ...