As an Amazon Associate we earn from qualifying purchases.

Writer Fuel: Age of Moon’s Oldest Impact Site Finally Pinned Down

Moon's south pole impact basin - NASA/GSFC/University of Arizona

You don’t need a telescope to see that the moon is riddled with craters. For billions of years, our celestial neighbor has been absolutely bombarded by asteroids and comets, and the assault has left behind a heavily pockmarked lunar surface. The largest and oldest-known impact site on the moon is the South Pole-Aitken (SPA) basin, … Read more