Often overshadowed by Europa and Ganymede, Callisto is actually one of the largest moons in our solar system. In this video, ...

As more of the solar system has been explored and imaged, all kinds of geographical features have been mapped on many of our ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars for testing.

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ... .</ ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Jupiter’s auroras sparkle with mystery — and Webb just uncovered a cosmic riddle scientists didn’t see coming.

Our solar system’s largest planet stands just north of Zeta Tau, the tip of one of Taurus the Bull’s two horns.

An exhaustive examination of lunar gravity using data obtained by two NASA robotic spacecraft is offering new clues about why ...

if life exists on the moon, according to a ... Solar Wave Squeezed Jupiter's Magnetic Shield to Unleash Heat Apr. 3, 2025 — A solar wind event from 2017 that hit Jupiter and compressed its ...

Europa Clipper tested its infrared camera during a Mars flyby, preparing for its 2030 mission to Jupiter’s moon Europa.

Analyzing gravity data collected by spacecraft orbiting other worlds reveals groundbreaking insights about planetary ...