What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...

Using JWST, scientists discovered PSR J2322-2650b — a carbon-rich, lemon-shaped exoplanet orbiting a pulsar — challenging theories of planet formation.

"It was just a matter of time before we found them." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Thirty years ago, on Oct. 6, 1995, the very ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.