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54:38
A cast of scientific pioneers reshape our solar system.
Unlock with PBS Passport
55:14
Episode two charts our efforts to give the earth shape and place in the cosmos.
Unlock with PBS Passport
55:15
Explore the earliest origins of our relationship with the skies.
0:30
A cast of scientific pioneers reshape our solar system.
0:30
Episode two charts our efforts to give the earth shape and place in the cosmos.
0:30
Explore the earliest origins of our relationship with the skies.
1:52
Explore the Greek myth of Odysseus.
2:38
Take an in depth look at the celestial bodies discovered by Galileo.
1:58
Explore Ptolemy's earth-centered model of the cosmos.
1:45
Get a glimpse into the world's oldest complete creation story through animation.
2:03
Astronomer Phil Plait explains how ancient civilizations aligned their buildings.
