Traditionally, eclipse maps have been constructed from the assumption that the Moon is a perfect sphere and that all ...

I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

Earth is getting a second moon! Yes, you read that right. From September 29 to November 25, "mini-moon"—an asteroid— will ...