October 25, 2011 • 45m
The planets of our solar system have experienced epic catastrophes throughout their long history, both raining down from outside a...Read more
November 1, 2011 • 45m
Could there be a monstrous, undiscovered star orbiting our own Sun? Could it be scattering killer comets throughout our Solar Syst...Read more
November 8, 2011 • 45m
At 4.6 billion years old, the Solar System is our solid, secure home in the Universe. But how did it come to be? In this episode w...Read more
November 22, 2011 • 45m
What might happen if the first manned mission to Mars crashes hundreds of miles from the rocket that would take them back home? Co...Read more
November 29, 2011 • 45m
Earth may seem like the most hospitable planet in the solar system. But look again. Startling new discoveries reveal the blue plan...Read more
December 13, 2011 • 45m
Many argue that flying saucers and other extra-terrestrial space ships continuously visit the earth. If that were true, what kinds...Read more
December 20, 2011 • 45m
Since the dawn of civilization, humans have wondered who or what created the universe. Religion offers a spiritual answer, but do ...Read more