An asteroid 20 times larger than the one that may have wiped out the dinosaurs struck Jupiter's moon Ganymede some 4 billion years ago, dramatically shifting the possibly life-hosting satellite's axis ...

A gargantuan asteroid impact on Ganymede, the solar system’s largest moon, significantly altered the body’s axis, according to a new study in Scientific Reports. Ganymede is a Jovian moon that is ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms ...

The newly discovered moons are "irregular" satellites, meaning they are small (averaging about 3 km across) and have distant, ...

Made up of billions of objects, the Solar System has been studied for generations - but there is still so much to learn about it. Full of celestial bodies orbiting the Sun, the Solar System is roughly ...