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A.C.T. in Action The Atacama Cosmology Telescope is the highest ground-based telescope in the world. | How the Universe Works | 02:01 | May 17, 2010 | 9853 |
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A Galaxy is Born According to astrophysicist, 13.7 billion years ago, the Big Bang occurred and a galaxy was born. | How the Universe Works | 01:51 | May 17, 2010 | 17340 |
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The Shape of Galaxies Why are galaxies spiral shaped? The answer...gravity is needed to shape each galaxy into the shape we know of today. | How the Universe Works | 01:21 | May 17, 2010 | 8464 |
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Family of Galaxies In 1924, Edwin Hubble discovered that there were more galaxies other than the Milky Way. | How the Universe Works | 02:13 | May 17, 2010 | 7381 |
Video Added: May 17, 2010
Views: 9853
Runtime: 02:01
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