Astronomers published evidence of possible biosignatures on the planet K2-18b earlier this month, but another look at the ...

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

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

A study suggesting the exoplanet K2-18b shows potential signs of alien life has been met with skepticism from the scientific ...

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 ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Does alien life exist on an exoplanet? On TikTok, a University of Oxford astrophysicist cast doubt that extraterrestrial life may exist on K2-18b.

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

The telescope may well have outdone itself by revealing evidence of life on a world about 120 light years from Earth.

Find out what scientists have discovered about K2-18b and why it’s one of the most promising exoplanets in the search for ...

Using the James Webb Space Telescope, astronomers are working to confirm potential evidence of life on a distant exoplanet ...

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 ...