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Works Cited

Comet Picture. 2009. Thunderbolts.com. March 2009 [http://www.thunderbolts.info/tpod/2006/image06/060227comet.jpg].

Works Cited – Electronic Sources. 1995/2006. The OWL at Purdue. March 2009 [http://owl.english.purdue.edu/owl/resource/557/09/].

Catch Comet Lulin in the Evening. 2009. Sky and Telescope Magazine. March 2009 [http://www.skyandtelescope.com/observing/highlights/35992534.html].

Comets, Quasars, Meteors. 1996/2009. Scholastic. March 2009
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Fquery%3Dcomets%26Ntt%3Dcomets%26Ntk%3DSCHL30_SI%26Ntx%3Dmode%
2Bmatchallpartial%26y%3D0%26N%3D0%26x%3D0%22+class%3D%22endecaAll%
22%3EAll+Results%3C%2Fa%3E].

The Constellations and their Stars. 2006. The University of Wisconsin, Department
of Astronomy. March 2009 [http://www.astro.wisc.edu/~dolan/constellations/].

Comet Lulin Photo Gallery. 2009. Spaceweather.com. March 2009 [http://www.spaceweather.com/comets/gallery_lulin.htm/].

World Book at NASA. November 29,2007. NASA. March 2009 [http://www.nasa.gov/worldbook/comet_worldbook.html].

Quotations by Science. 1994,2007. The Quotations Page. March 2009 [http://www.quotationspage.com/subjects/science/].