Lots More Information

Sources

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  • "Dark Matter." NASA Goddard Space Flight Center. Feb 3, 2010. (April 12, 2010)http://imagine.gsfc.nasa.gov/docs/science/know_l1/dark_matter.html
  • "Hubble Pinpoints Distant Supernovae." Hubblesite.com. Jan. 18, 1998. (April 12, 2010)http://hubblesite.org/newscenter/archive/releases/1998/02/
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  • "Wilkinson Microwave Anisotropy Probe." NASA. Feb. 2, 2010. (April 12, 2010)http://map.gsfc.nasa.gov/