A Harvard professor questions whether research conducted at the University of Cambridge about life on K2-18b is accurate.

The detection of life beyond Earth would be one of the most profound discoveries in the history of science. The Milky Way ...

Archaeologists in Peru said Thursday they found the 5,000-year-old remains of a noblewoman at the sacred city of Caral, revealing the important role played by women in the oldest center of ...

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K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

The discovery of dimethyl sulfide on K2-18b, a planet 120 light-years away, has ignited hopes for extraterrestrial life due ...

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Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

K2-18b exoplanet holds potential for life detection and future human settlement, sparking excitement in space research ...

Scientist reveal promising signs of biological life on another planet, but trying to reach out to them could be 'a really bad ...

As scientists discover the most promising evidence of life on a distant planet, experts reveal what that alien life might ...