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.

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

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

A study by the University of Cambridge detects potential signs of life on exoplanet K2-18b. While optimistic about the ...

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

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

New analysis casts doubt on potential biosignatures detected in the atmosphere of exoplanet K2-18b that could indicate the ...

Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet ...

An artist's impression of K2-18b and its distant host star, visualized as if the planet had water and a hydrogen-rich ...

The planet in question, K2-18b, was discovered in 2015 by NASA's Kepler mission, which revealed that planets outside our solar system are so common that they outnumber stars. K2-18b orbits a cool ...