Galileo's Discoveries
Clip: Episode 2 | 2m 38sVideo has Closed Captions
Take an in depth look at the celestial bodies discovered by Galileo.
Take an in depth look at the celestial bodies discovered by Italian Renaissance astronomer Galileo Galilei, as he used his telescopes to look further into space than anyone had ever seen before.
Galileo's Discoveries
Clip: Episode 2 | 2m 38sVideo has Closed Captions
Take an in depth look at the celestial bodies discovered by Italian Renaissance astronomer Galileo Galilei, as he used his telescopes to look further into space than anyone had ever seen before.
How to Watch Ancient Skies
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Video has Closed Captions
Explore Ptolemy's earth-centered model of the cosmos. (1m 58s)
Episode 2 Preview | Finding the Center
Video has Closed Captions
Episode two charts our efforts to give the earth shape and place in the cosmos. (30s)
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