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Top: Science: Astronomy: Amateur: Deep Sky Observing (23)

DescriptionDeep sky objects are non-stellar astronomical objects that can be seen in the night sky. As telescopes have improved, these faint objects have been broken into more descriptive scientific classifications such as interstellar clouds, star clusters, and galaxies.

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Last update: Apr 28, 2012 18:35:10. Phy.org is a private web site, powered by the Open Directory Project.