Discover the best of the web!
Learn more about Digg by taking the tour.
Did Multiple Moons Known as Trojans Once Orbit the Earth?
dailygalaxy.com — The prevailing theory about the formation of the moon is called the giant impact hypothesis: the theory goes that a Mars-sized object, known as Theia, crashed in to the young Earth. What was left was Earth, and its moon.
- 27 diggs
- digg it
- AlwaysAwake, on 05/10/2008, -0/+2Why not.
