Scientists have make
available new indication that the moon was once part of our planet, but
billions of years ago, "broke away" from it in a collision with
another celestial body.
Now that planetary
scientists to understand where there is water on the natural satellite of our
planet, all the scholarly attention has focused on the more fundamental
question: how, after all, come from the moon itself? And how is it that she
seemed bound rotated in space in tune with the Earth?