Where Did the Moon Come From?

Where did our unique moon come from? It turns out that lunar rocks brought back by Apollo astronauts are a clue, pointing to the origin of our closest cosmic companion, an origin even stranger than you might imagine…

More Episodes

The Mystery of the Cretaceous Pompeii

When you take a deeper look at Pompeii, a different story could be told about the final moments.

How Asteroids Set the Stage for Life on Earth

We may have planet-shattering asteroids...

Other Shows You May Enjoy