The Face on Mars and Other Cases of Cosmic Pareidolia

Surprising meteorite impact rate on Mars can act as 'cosmic clock' - EurekAlert

Seismic signals have suggested Mars gets hit by around 300 meteorites every year, providing a new tool for dating planetary surfaces | “You could think of it as a sort of ‘cosmic clock’ to help us date Martian surfaces, and maybe, further down the line, other planets in the Solar System.”

Quakes on Mars Reveal Red Planet Is Constantly Bombarded by Meteorites