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9:59
Carl Sagan - A Tribute to Carl Sagan (Some of the Best Scenes from Cosmos)
2008-12-22 04:56:11 XXXSDESDEXXX
9:41
Carl Sagan - The Music of the Cosmos Television Series
2008-04-02 21:17:27 XXXSDESDEXXX
2:51
Carl Sagan "100 Billion Galaxies each W/100 Billion Stars"
2008-02-27 02:39:31 XXXSDESDEXXX
1:41
Carl Sagan "We Speak for Earth"
2008-02-27 02:10:40 XXXSDESDEXXX
1:54
Carl Sagan "The Earth as a Fragile Blue Crescent"
2008-02-27 02:03:09 XXXSDESDEXXX
9:3
Carl Sagan on Tycho Brahe, Johannes Kepler, and ellipses
2008-02-22 02:13:05 XXXSDESDEXXX
6:36
Carl Sagan on Johannes Kepler's persecution
2008-02-22 01:46:24 XXXSDESDEXXX
10:33
Carl Sagan on Epicycles, Ptolemy, and Kepler
2008-02-21 23:26:53 XXXSDESDEXXX
6:38
Carl Sagan on natural laws/constellations
2008-02-17 01:38:50 XXXSDESDEXXX
9:3
Carl Sagan on the pseudoscience of Astrology
2008-02-17 01:36:09 XXXSDESDEXXX
5:11
Carl Sagan on the Anasazi peoples' calendrical devices
2008-02-16 23:09:04 XXXSDESDEXXX
2:2
Ann Druyan talks about the Cosmos mini-series
2008-02-10 01:28:22 XXXSDESDEXXX
9:52
Carl Sagan on the cosmic Rosetta Stone
2008-02-06 21:12:24 XXXSDESDEXXX
9:49
Carl Sagan on radio astronomy & the Drake Equation
2008-02-06 20:42:49 XXXSDESDEXXX
11:0
Carl Sagan on the shape of the cosmos (curved/saddle/flat)
2008-02-06 20:01:31 XXXSDESDEXXX
3:37
Carl Sagan "Pale Blue Dot" (New Version) Spread This!
2008-01-30 04:12:04 XXXSDESDEXXX
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