What If There Were 2 Earths in the Solar System?

Is there really another Planet Earth hidden somewhere else in the Solar System? The Second Earth theory says yes, there is! The idea is that there's a world identical to our own, but that we can't see it because it's on the opposite side of the sun. In this video, Unveiled tests the theory to find out whether it's true... And imagines how different our lives would be if Earth really did have a sister planet in the solar system. What do you think would happen if we discovered that there were two Earths? read more...