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How big is the universe? How many galaxies are there? How far is 78 billion light years away? Are we the only living beings in the universe? Go figure. These are images taken by the Hubble Deep Field.
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Astrophysics Aerospace Engineering
Tags: The Hubble Deep Field The Most Important Image Ever Taken
( Send Message ) on 24-11-2011.
Duration: 6m 38s