• 1 AMP Library

• 5 DVDs

• 6 Astronomy
• 4 Galaxies
• 3 Big bang theory
• 2 Black holes (Astronomy)
• 2 Clusters
• 2 Comets
• 2 Cosmography
• 2 Evolution
• 2 Expanding universe
• 1 Asterisms (Astronomy)
• 1 Atoms
• 1 Constellations
• 1 Constitution
• 1 Copernicus, Nicolaus, 1473-1543
• 1 Creation
• 1 Dark energy (Astronomy)
• 1 Eclipses
• 1 Einstein, Albert, 1879-1955
• 1 End of the universe
• 1 Exploration
• 1 Force and energy
• 1 Galilei, Galileo, 1564-1642
• 1 General relativity (Physics)

• 3 Flight 33 Productions (Firm)
• 3 Thompson, Erik, 1959-
• 3 WGBH (Television station : Boston, Mass.)
• 2 Arts and Entertainment Network
• 2 BBC Studios
• 2 Filippenko, Alexei V
• 2 History Channel (Television network)
• 2 New Video Group
• 2 Public Broadcasting Service (U.S.)
• 2 Rehr, Darryl
• 2 Williams, Talithia
• 1 Amdahl, Eric
• 1 Beemer, Rob
• 1 Berkemeier, Sven
• 1 British Broadcasting Corporation
• 1 Campbell, Colin
• 1 Carl Sagan Productions
• 1 Cheetham, Clementine
• 1 Cohen, Douglas
• 1 Cohen, Douglas J
• 1 Cort, Julia
• 1 Dolan, Samuel K
• 1 Druyan, Ann, 1949-
• 1 Ellis, Luke
• 1 Freedman, Wendy L

• 9 English
• 1 Spanish

• 3 Sun
• 2 Milky Way
• 2 Universe
• 1 Earth (Planet)
• 1 Jupiter (Planet)
• 1 Mars (Planet)
• 1 Moon
• 1 Outer space
• 1 Saturn (Planet)
• 1 Solar system

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