"Galaxies." . . "Sun." . . "Mercury (Planet)" . . "Astronomy History." . . . . . . . . . "History"@en . . . . . "Introductory series featuring leading practitioners, theoreticians and academics in the fields of astronomy, planetary science and astrophysics who described and explain celestial objects and event, giving the history and evolution of thought and ideas about the universe. Includes recent images from NASA and the Jet Propulsion Laboratories, Earth-based telescopes, space observatories and the Hubble Space Telescope. Also features scientifically accurate 3-dimensional animation and computer graphics to illustrate complex concepts."@en . . . . "Observations"@en . . . . . . . . . "Universe, the infinite frontier"@en . . . . . . . "Universe the infinite frontier" . "Universe the infinite frontier"@en . . . . . . . . . "An introductory astronomy telecourse that surveys illustrates the latest astronomical discoveries and astrophysical theories." . . . "Infinite frontier"@en . . . . "An introductory astronomy telecourse that surveys and illustrates the latest astronomical discoveries and astrophysical theories."@en . "Universe, the infinite frontier"@en . . . . . . . . . . . . . . "Includes the latest astronomical discoveries and astrophysical theories. Includes animated and computer graphic sequences."@en . . . . . . . . . . . . . . . . . "Solar system." . . "Astronomy." . . "Stars." . . "Venus (Planet)" . . "Cosmology." . . "Solar system." . . . . "Planets." . .