• 2 Videos, Slides, Films

• 1 DVDs

• 2 Astronomy
• 1 Big bang theory
• 1 Black holes (Astronomy)
• 1 Clusters
• 1 Comets
• 1 Cosmology
• 1 Environmental aspects
• 1 Force and energy
• 1 Galaxies
• 1 Meteors
• 1 Planetary rings
• 1 Pulsars
• 1 Quasars
• 1 Science fiction
• 1 Space debris
• 1 Stellar collisions

• 1 Amdahl, Eric
• 1 Arts and Entertainment Network
• 1 Beemer, Rob
• 1 Campbell, Colin
• 1 Cohen, Douglas
• 1 Films Media Group
• 1 Films for the Humanities & Sciences (Firm)
• 1 Flight 33 Productions (Firm)
• 1 Georgalis, Savas
• 1 Hense, Jim
• 1 History (Television network)
• 1 History Channel (Television network)
• 1 Kosa, Frank
• 1 Maher, Adrian
• 1 New Video Group
• 1 Rehr, Darryl
• 1 Tarantino, Louis C
• 1 Thompson, Erik, 1959-
• 1 Verklan, Laura M

• 2 English

• 1 Documentary television programs
• 1 Educational films
• 1 Internet videos
• 1 Science television programs
• 1 Television programs
• 1 Video recordings for the hearing impaired
• 1 Videorecording

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