Eight distant worlds hold secrets that still puzzle scientists and spark endless curiosity. Each moon offers a strange allure ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

The highest-resolution images of Callisto have revealed a moon far more complex than scientists assumed. Beneath its ancient ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.

He’s the Sunderland singer who went viral on Britain’s Got Talent with his incredible rendition of Freddie Mercury - and now he’s set to dazzle on his hometown stage.

Due to the lapse in federal government funding, NASA is not updating this website. We're working continuously to improve our search results. If you aren't finding what you expect, please use our ...

A group of aspiring young engineers have taken one small step in the classroom – and one giant leap in imagination – as they tackled the ambitious task of designing a moon base fit for human life.

Today: You know Metis and Thebe and Adrastea and Amalthea. Io and Ganymede and Callisto and Europa. But do you recall? There are 97 Jovian moons in all. Bruce Palmquist is a professor of physics, ...