Pluto may have got romantic to capture its largest moon, colliding and engaging in a passionate but icy 10 hour kiss with ...

The South Pole-Aitken basin is the moon's oldest and largest visible crater—a massive geological wound 4 billion years old that preserves secrets about the moon's early history, much like a ...

Using computer models, researchers studying Pluto and its moon, Charon, have discovered an unforeseen kind of cosmic ...

The Moon is covered in vast numbers of craters, some larger than entire Earth-based Nations, which may serve as dome habitats ...

After analyzing the sample, researchers found that the Moon’s oldest and deepest crater on its far side was volcanically active around 2.8 billion years ago. Another sample was even more ancient ...

Tonight (Jan. 13), bright Mars will disappear behind the full Wolf Moon for several hours before reappearing on the other ...

Enigmatic planet Mercury posed for some closeups when the BepiColombo mission flew by. Craters, bright regions and volcanic ...