• 1 Verona Shelving Facility

• 13 Videos, Slides, Films

• 8 Cosmology
• 3 Discoveries in science
• 3 History
• 2 Astronomical observatories
• 2 Comets
• 2 Copernicus, Nicolaus, 1473-1543
• 2 Exploration
• 2 Galilei, Galileo, 1564-1642
• 2 Meteors
• 2 Space telescopes
• 2 Telescopes
• 1 Aerodynamics
• 1 Allegheny Observatory
• 1 Art
• 1 Asperger's syndrome
• 1 Astronomers
• 1 Astronomical photography
• 1 Astronomy !x Observations
• 1 Autism
• 1 Big bang theory
• 1 Brashear, John A. (John Alfred), 1840-1920
• 1 Brashear, Phoebe Stewart, 1843-1910
• 1 Clusters
• 1 Constellations

• 5 Tyson, Neil deGrasse
• 3 Arts and Entertainment Network
• 3 Flight 33 Productions (Firm)
• 3 History (Television network)
• 3 Public Broadcasting Service (U.S.)
• 3 Thompson, Erik, 1959-
• 2 Amdahl, Eric
• 2 Ashcroft, Nigel
• 2 Beemer, Rob
• 2 Cohen, Douglas J
• 2 Ferris, Timothy
• 2 Goldsmith, Donald
• 2 Interstellar Studios
• 2 Koenig, Kris
• 2 London Symphony Orchestra
• 2 New Video Group
• 2 PBS Home Video
• 2 Pereira, Frank L
• 2 Rehr, Darryl
• 2 Slater, Mark
• 2 Tarantino, Louis C
• 2 Van Helden, Albert
• 2 Verklan, Laura M
• 2 Zecca, Cal
• 1 A & E Home Video (Firm)

• 13 English
• 1 French
• 1 Spanish

• 5 Outer space
• 2 Solar system
• 2 United States
• 1 California
• 1 Earth (Planet)
• 1 Milky Way
• 1 Palomar, Mount
• 1 Pennsylvania
• 1 Pittsburgh
• 1 Universe

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