NASA’s missions revealed Ganymede isn’t just big—it has a magnetic field, icy oceans, and mysteries that could rewrite what ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly detected the auroras of Jupiter's moon Callisto. This discovery completes the ...

A massive impact may have temporarily strengthened the Moon’s weak magnetic field, producing a short-lived surge that became ...

Robotic space rovers keep getting stuck because the surface of the moon is "fluffier” than on Earth, suggests a new study.

This was an unexpected and coincidental discovery of a small, icy, egg-shaped planet in the outermost reaches of our solar ...

Callisto's surface is the Solar System's most heavily cratered. Voyager 2 took a dramatic photo of this cratered world in 1979.

Saturn’s moon Titan may be more alive with possibilities than we thought. New NASA research suggests that in Titan’s freezing ...

As of Wednesday, Sept. 3, the moon phase is Waxing Gibbous, and 80% will be lit up to us on Earth, according to NASA's Daily Moon Observation.

Blood moons are among of the most captivating views of the night sky. It is a sight that draws all the interest of observers ...

That mystery was resolved thanks to Nasa's Juno spacecraft, which has been orbiting Jupiter since 2016. During its 22nd orbit ...

An image of a full moon. - Photo by Omer Tarsuslu/Anadolu via Getty Images The moon looks almost full tonight, but it's not quite there. We've even got a few more days before we hit that part of the ...

Robotic space rovers keep getting stuck because the surface of the moon is "fluffier” than on Earth, suggests a new study. Researchers reckon they've finally worked out why the multi-million dollar ...