Cosmic Collisions

Meteors have left deep scars all over the face of Earth and are responsible for one of the biggest extinctions in history. Scientists believe that it's not a question of if they'll strike again, but when.

Travel through the local cosmic neighborhood and examine how pieces of Mars ended up in Earth's backyard and how collisions created the moon and left gashes on Jupiter.

An examination of the cosmic battles being waged between celestial bodies.