ASTR&101 Hubble's Law
Channel: OCLPhase2
Date: 2013-01-17

Video by Khan Academy. http://creativecommons.org/licenses/by-nc-sa/3.0/us/ Distributed by the Open Course Library Project, www.opencourselibrary.org, 2012.

Source: http://www.khanacademy.org/science/cosmology-and-astronomy/v/hubble-s-law 

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