Why Is Mars Red?
Oct 14, 2009 - 5:22
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How Many Galaxies Are There?
The number of galaxies (that we know of) in the universe is simply astounding. Using the Hubble Space Telescope, we know that there are more than we have seen. How many more? Watch this and see!
About This Episode
How Many Galaxies Are There? is an episode from SkyGuy by Tom Vilot. The number of galaxies (that we know of) in the universe is simply astounding. Using the Hubble Space Telescope, we know that there are more than we have seen. How many mo...
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Episode Details
Published Jun 8, 2008, 2:13 long, audio available.
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