How Many Galaxies Are There?

Name: How Many Galaxies Are There?
Uploaded: 2008-08-21T18:11:23+00:00
Duration: 2 min 12 s
Channel: TheSkyGuy
Description: Galaxies are huge!. They contain at least 100 billion stars each. But how many galaxies are there? SkyGuy tries to give an accurate number!

TheSkyGuy

Galaxies are huge!. They contain at least 100 billion stars each. But how many galaxies are there? SkyGuy tries to give an accurate number!

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