[capitan_refugio]

Ever wonder why the moon has so many craters? Some of them seemingly fresh craters? Good thing we have an atmosphere. And too bad we won't be able to see this in the US.

[cogitator]

Ever wonder why the moon has so many craters? Some of them seemingly fresh craters? Good thing we have an atmosphere.

Hey Capitan, you referrin' to this?

NASA Solves Moon Mystery
(for other readers, this link has some nice supplemental information and links)

By the way, I looked back at your comment on that thread, and also what was written about the Teton bolide. There's no guarantee that a 20-m object would completely burn up in Earth's atmosphere before impact.