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Carl Sagan journeys to a time when galaxies were beginning to form.
The Science Channel Clips
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Big Bang DiscoveryLearn how we discovered the expanding universe and its origin in the Big Bang.Cosmos (02:12)
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Shape of the UniverseLearn about the forms and contours of the universe.Cosmos (02:35)
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GalaxyCarl Sagan journeys to a time when galaxies were beginning to form.Cosmos (02:33)
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Radio TelescopesLearn about radio telescopes and how they help shape our understanding of the universe.Cosmos (02:34)
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Before and After: PulsarSee new animations from the Science Channel's 25th anniversary edition of "Cosmos." Compare these before and after versions of a segment on pulsars.Cosmos (01:18)
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Before and After: The Local...See new animations from the Science Channel's 25th anniversary edition of "Cosmos." Compare these before and after versions of a segment on "the local group" of galaxies.
Cosmos (01:19)
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Before and After: "Floaters"See new animations from the Science Channel's 25th anniversary edition of "Cosmos." Compare these before and after versions of a segment on possible extraterrestrial life forms.
Cosmos (01:44)
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Before and After: Clouds of...See new animations from the Science Channel's 25th anniversary edition of "Cosmos." Compare these before and after versions of a segment on organic molecules in clouds of gas and dust between the stars.Cosmos (00:46)
Shop The Science Channel
Morgan Freeman's Through The Wormhole DVD
$29.95
$24.99
The Universe The Complete Season 2 Blu-ray Set
$79.95
$67.99
The Day We Found the Universe Book (Hardcover)
$27.95
$22.99
Carl Sagan's masterpiece is still thrilling to watch today.
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