The depths of space : exterior galaxies
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Explains the concept of light years to address the distance between galaxies. Addresses the existence of millions of galaxies like the Milky Way, featuring photographs of some of them, along with some of the observatories which astonomers use to study and document distant galaxies., Uses astronomical photography by U S observatories to study clusters of galaxies up to two billion lightyears distant and various patterns of galaxies.
Complete catalog record
Explains the concept of light years to address the distance between galaxies. Addresses the existence of millions of galaxies like the Milky Way, featuring photographs of some of them, along with some of the observatories which astonomers use to study and document distant galaxies., Uses astronomical photography by U S observatories to study clusters of galaxies up to two billion lightyears distant and various patterns of galaxies.
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — description, catalog record
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