Saturday, February 25, 2012

What is a molecular cloud and how might it be moving?

I need to know what a molecular cloud is and how it might be moving. For example, why is the molecular cloud moving? At what general speed? What do the particles do?What is a molecular cloud and how might it be moving?
Hi. Molecular clouds are mostly gas and dust left over from a supernova or maybe from the origin of the universe. http://en.wikipedia.org/wiki/Molecular_c鈥?/a> They would retain whatever motion was imparted on them from their formation.

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