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Cosmos· Season 1 · Episode 7

The Backbone of Night

S01E07·7.1·November 9, 1980·1h·National Geographic

Humans once thought the stars were campfires in the sky and the Milky Way "the backbone of night." In this fascinating segment, Dr. Sagan takes us back to ancient Greece, when the basic question "what are the stars?" was first asked. He visits the Brooklyn elementary school of his childhood, where this same question is still on students' minds.

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#5In Season 1of 13 rated episodes
#31All-timeof 39 rated episodes
+0.0vs season avgSeason 1 averages 7.1
1980First airedNovember 9, 1980

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