Overview
An exploration of Earth's cosmic neighborhood. Looking beyond the borders of our solar system, what's nearby in our galaxy? How do the other objects in our local area influence life on Earth? And, how did Earth's place in the galaxy make it the perfect place for the development of advanced life?
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7 - 1How Big, How Far, How Fast April 29, 2012 -
7 - 2Alien Sounds May 06, 2012 -
7 - 3Our Place in the Milky Way May 13, 2012 -
7 - 4Deep Freeze May 20, 2012 -
7 - 5Microscopic Universe June 03, 2012 -
7 - 6Ride the Comet June 10, 2012 -
7 - 7When Space Changed History June 17, 2012