Apollo rocks hint at Moon's violent birth after collision on Earth

Ever looked to the moon and felt a connection with it? Turns out the moon is partly made of Earth-stuff, borne out of a cataclysmic collision early in the planet’s history. But scientists haven’t been clear on the details of this dramatic birth, because many theories didn’t seem to fit with the...



via L.A. Times - Science http://ift.tt/1nY91se