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Ancient Skies
Galileo's Discoveries
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.
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54:38
A cast of scientific pioneers reshape our solar system.
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55:14
Episode two charts our efforts to give the earth shape and place in the cosmos.
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55:15
Explore the earliest origins of our relationship with the skies.