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

"We suggest that the processes which formed the lunar maria several billion years ago are still present and active today." ...

Despite its dry, dusty surface and thinner atmosphere, Mars may have more in common with Earth than scientists previously ...

A group of swirling storms at Jupiter's north pole are bouncing off each other, like bumper cars at the fairground.

While Earth's magnetic field and atmosphere shield us from this bombardment, the Moon has no such protection. Its surface, covered in a dusty material called regolith, is fully exposed to these ...