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

Nasa’s Europa Clipper spacecraft will loop around Jupiter on a course that will carry it by Europa 49 times over four years ...

You know Metis and Thebe and Adrastea and Amalthea. Io and Ganymede and Callisto and Europa.

Titan finally lets Ganymede and Europa join the Moon Club, and the moons decide it’s time to take their issues… to the Sun.

NASA’s GRAIL mission reveals thermal differences in the moon’s mantle, explaining surface contrasts between its sides.

An exhaustive examination of lunar gravity using data obtained by two NASA robotic spacecraft is offering new clues about why the two sides of the moon - the one perpetually facing Earth and the other ...

The finding could explain the long-running mystery of why the surfaces of the lunar near and far sides are so different.

The solar system's largest moon, Ganymede, which orbits the largest planet, Jupiter, was hit by an asteroid four billion years ago that shifted the gas giant's satellite on its axis, new research ...

Researchers from Kobe University have discovered that a colossal asteroid, 20 times larger than the one that killed the dinosaurs, struck Ganymede, Jupiter’s largest moon, around 4 billion years ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Jupiter’s moon ...

Jupiter's moon Ganymede is the largest moon in the solar system and is even wider than the planet Mercury. National Oceanic and Atmospheric Administration The history of our solar system is a ...