Two moons

What would you do if I said that the Earth had two moons?

http://www.youngzine.org/article/earth-probably-had-two-moons

Would you believe me if I said that the Earth most likey had ANOTHER moon about 4.5 billion years ago??!

Scientist made a new plantary therory that may seem to suggest that in the early history of the universe the Earth may have been surrounded by TWO moons that may have slowly collided into each other that now makes our single moon.