NASA’s James Webb Space Telescope made a groundbreaking discovery on exoplanet K2-18b. Scientists say they may have detected signs of life in its atmosphere. This could change how we see the universe ...

Could This Distant Planet Be Home to Alien Life? Scientists may have just found a planet eerily similar to Earth — and it’s only 40 light-years away! Meet Trappist-1e, a rocky exoplanet orbiting a ...

Astronomers found an atmosphere where they least expected it—clinging to an exoplanet that’s too small, too hot and too old ...