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Episode guide

S1·E7 The Backbone of Night

Episode
Season 1, Episode 7
Air Date
November 9, 1980
Runtime
60 minutes
Director
Adrian Malone
Writers
Carl Sagan, Ann Druyan
Score
8.1/10 (8 TMDB votes)
Story Type
Core Character Arc
Core Aired November 9, 1980 60 min ★ 8.1/10 · 8 TMDB votes
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Synopsis

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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Frequently Asked Questions

When did Season 1 Episode 7 of Cosmos: A Personal Voyage air?

Season 1, Episode 7 ('The Backbone of Night') originally aired on November 9, 1980.

How long is Season 1 Episode 7 ('The Backbone of Night')?

The runtime for this episode is approximately 60 minutes.

What happens in Cosmos: A Personal Voyage Season 1 Episode 7?

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 t...

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