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Top: Science: Astronomy: Stars (99)

DescriptionStars are self-luminous gaseous spheroidal celestial bodies of great mass which produce energy by means of nuclear fusion. Listed sites may include sky maps and constellations, types of stars including giants and dwarfs, and related subjects such as pulsars and quasars.

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Last update: Jun 6, 2014 06:51:16. Phy.org is a private web site, powered by the Open Directory Project.