Scientists think that a huge asteroid slammed into Mercury about 4 billion years ago, creating a giant crater about 960 miles (1,545 km) across.
Sonoran Conservative
Conservative of the Southwest and the musings of the day. – Murum Aries Attigit
Scientists think that a huge asteroid slammed into Mercury about 4 billion years ago, creating a giant crater about 960 miles (1,545 km) across.
Sonoran Conservative 