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Xotica
Recent content by Xotica
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Distances to galaxies using the Hubble Relation: look-back time
Correct. Remember, the speed of light (c) is invariant. If you go outdoors and glance at the sun, the sunlight that you currently see is actually a relic. Approximately 8 minutes has elapsed between photon emission and retinal detection.
Xotica
Post #8
Mar 11, 2012
Forum:
Cosmology
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