New James Webb Space Telescope data reveal Pluto's high-altitude haze is a key driver of the climate on the dwarf planet, ...

A spacecraft's-eye view over the landscapes of Mars has just given us a first-of-its-kind glimpse of the giant, ancient ...

The view of a volcano rising above them! This stunning panorama shows the ancient Martian volcano Arsia Mons peeking through ...

The idea of terraforming Mars—essentially reshaping the planet to support Earth life—has captured imaginations for decades.

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...