Not Like Venus Or Mars, Distant Exoplanet May Have Atmosphere Like Earth's

Sep 19, 2025 03:45 pm CST

A distant exoplanet might have an atmosphere similar to Earth's, early observations from the James Webb Space Telescope (JWST) suggest. It is part of a group of planets orbiting a star called TRAPPIST-1, about 40 light-years away from Earth.