proxy for distance proxy for distance moving apart proxy for distance "raisin bread" analogy Hubble's Law Hubble’s Law proxy for distance moving apart moving apart Hubble Law proxy for distance Hubble Law and the Expanding Universe moving apart Hubble Constant Georgia State University moving apart Hubble’s Law proxy for distance proxy for distance proxy for distance una calculadora moving apart Expansion of the Universe http://hyperphysics.phy-astr.gsu.edu/hbase/astro/hubble.html Hubble's law correspondant à une "distance proxy for distance "raisin bread" analogy http://hyperphysics.phy-astr.gsu.edu/hbase/astro/hubble.html moving apart Hubble shift expanding universe proxy for distance proxy for distance moving away from us moving apart proxy for distance la Ley de Hubble proxy for distance Hubble's law http://hyperphysics.phy-astr.gsu.edu/hbase/astro/hubble.html moving apart proxy for distance Hubble shift