Kuiper Belt & Oort Cloud
http://www.youtube.com/watch?v=n-rb6c4pNHM&safe=active
Spaced-Out: Comets
Spaced Out: Comets
Kuiper Belt, Oort Cloud, & Comets
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WHS Astronomy
Science is a way of thinking much more than it is a body of knowledge. – Carl Sagan
