Two canyons that splay out from a vast asteroid crater on the moon may have been quickly formed by chains of impacts that ...

This mottled landscape showing the impact crater Tycho is among the most violent-looking places on our Moon. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...

The Moon is covered in vast numbers of craters, some larger than entire Earth-based Nations, which may serve as dome habitats for humanity's future space colonies. But what would a crater city ...