What would the late heavy bombardment have done to the Earth’s surface?

Early in Earth's history, bombardment by enormous asteroids was common.

Ars Technica
Hackaday Links: July 9, 2023

Good news this week from Mars, where Ingenuity finally managed to check in with its controllers after a long silence. The plucky helicopter went silent just after nailing the landing on its 52nd fl…

Hackaday