• 8 Videos, Slides, Films

• 1 DVDs

• 7 Astronomy
• 6 Cosmology
• 3 Stars
• 2 Cosmography
• 1 Black holes (Astronomy)
• 1 Dark energy (Astronomy)
• 1 End of the universe
• 1 Expanding universe
• 1 Exploration
• 1 James Webb Space Telescope (Spacecraft)
• 1 Planets
• 1 Spectrum analysis
• 1 Telescopes

• 4 Public Broadcasting Service (U.S.)
• 3 WGBH (Television station : Boston, Mass.)
• 3 Williams, Talithia
• 2 BBC Studios
• 2 Independent Communications Associates
• 2 Kennard, David
• 2 Music Video Distributors, Inc.
• 2 Northcutt Productions
• 2 Northcutt, Patsy
• 2 Swimme, Brian
• 2 Tucker, Mary Evelyn
• 2 Yale University. School of Forestry and Environmental Studies
• 1 Burt, Andrew, 1945-
• 1 Cheetham, Clementine
• 1 Cort, Julia
• 1 Filippenko, Alexei V
• 1 Freedman, Wendy L
• 1 Kirshner, Robert P., 1949-
• 1 Lee, Adrian
• 1 Lone Wolf Media (Firm)
• 1 Lucas, Thomas ǂc (Television producer and director)
• 1 Nisbett, Alec (Producer)
• 1 Palmquist, Owen
• 1 Perlmutter, Saul
• 1 Randall, Terri

• 8 English

• 4 Universe
• 2 Earth (Planet)
• 2 Outer space
• 1 Milky Way
• 1 Solar system

• 7 Science television programs
• 3 Nonfiction television programs
• 2 Documentary films
• 2 Environmental films
• 2 Environmental television programs
• 2 Nonfiction films
• 2 Science films
• 1 Video recordings for people with visual disabilities
• 1 Video recordings for the hearing impaired

Limit year range