Using information from inside the rocks on Earth's surface ... which you can see in the animation below. The work, led by ...

The Earth is really, really old. Over 4 1/2 billion years old, in fact. How do we begin to comprehend a number that large? It helps to put it on a more fathomable scale. Watch to see where Earth's ...

The dots moving across the right side of the animation show how quickly each object travels 150 kilometers. As you can see, Earth's rotation is relatively slow, whereas the Milky Way is barreling ...

Carl Sagan told us that there are more stars in the universe than there are grains of sand on all of the Earth's beaches. At the same time, there are more H 2 O molecules in just 10 drops of water ...

However, the core of the stories has always stemmed from wacky animated ... keep the story moving until it reaches the incredible finale, ultimately making The Day the Earth Blew Up a family ...