A crescent-shaped crater in Northeast China holds the record as the largest impact crater on Earth that formed in the last 100,000 years. Prior to 2020, the only other impact crater ever ...

Earth's only permanent natural satellite ... a record of constant bombardment. The biggest and oldest of these scars is a monster crater, one of the largest, not just on the Moon, but in the ...

The South Pole-Aitken basin is the moon's oldest and largest ... Earth and Planetary Science Letters suggests that the impact may have been much more direct, leading to a much rounder crater ...