Scientists analyzing data from the Cassini-Huygens mission have identified an unexpected feature in Saturn’s magnetic shield.

Seleucus of Seleucia was an ancient astronomer who defended heliocentrism, arguing that Earth orbits the Sun and rotates on ...

Somewhere beyond Neptune, the Kuiper Belt is bent. Not by much, and not in a way any known planet can account for. A study ...

Jupiter Trojan asteroids discovery reveals new color patterns, reshaping solar system evolution and challenging asteroid ...