Originally shared by Brian Koberlein
It is sometimes said that Earth has not one moon, but two. The second moon, Cruithne, is a small rock that has an unusual orbit relative to Earth.
Remembering Earth-that-was
Remembering Earth-that-was
Originally shared by Brian Koberlein
It is sometimes said that Earth has not one moon, but two. The second moon, Cruithne, is a small rock that has an unusual orbit relative to Earth.