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How Nebulae Work

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  • "All About Nebulas."
  • Barnes-Svarney, Patricia, ed. "The New York Public Library Science Desk Reference." Macmillan. New York, 1995.
  • Engelbert, Phyllis and Dupuis, Diane L. "The Handy Space Answer Book." Visible Ink Press. Michigan, 1998.
  • Gallant, Roy A. "National Geographic Picture Atlas of Our Universe." National Geographic Society. Washington D.C., 1994.
  • "Size of the Milky Way." Ask An Astrophysicist. NASA.
  • "Nebula." Encyclopedia Britannica 2005, CD-ROM.
  • "Nebula." World Book 2005.
  • Overbye, Dennis. "Smaller Version of the Solar System is Discovered." The New York Times. Feb. 15, 2008.
  • Ronan, Colin A. "Universe: The Cosmos Explained." Quantum Books. London, 2007.
  • "Spitzer Digs Up Troves of Possible Solar Systems in Orion." NASA Jet Propulsion Laboratory. Aug. 14, 2006.