Recent research suggests that Saturn's bright rings and its largest moon, Titan, may have both originated in collisions among ...

Now researchers think they've solved the mystery of one of the longest star-dimming events ever recorded. The star, called ...

Enceladus is a small moon, much smaller than our own. Comparable to the width of Arizona, this tiny world has a deep ocean ...

A distant star system with four super-sized gas giants has revealed a surprise. Thanks to JWST’s powerful vision, astronomers detected sulfur in their atmospheres — a chemical clue that they formed ...