A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

Scientists using The James Webb Space Telescope have uncovered potentially earth-shattering evidence indicating that a ...

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

On a faraway planet, the James Webb Space Telescope has picked up signs of molecules that, on Earth, are produced only by ...

A new discovery could represent the most concrete evidence of alien life to-date, but scientists caution that further studies are needed.

Scientists have discovered evidence of large quantities of biosignature chemicals — only known to be made by life on Earth — on an exoplanet more than 100 light-years away. It could be the most ...