Cosmology says the universe is expanding!
Hubble Telescope images suggest items in the universe are getting farther away from one another!
A better analogy is the surface of an expanding balloon. Not the 3 dimensional balloon, just its 2 dimensional surface. If you were an ant crawling around the surface of a huge balloon, and the balloon was your whole universe, you would see the balloon as essentially flat under your feet.
Read more: http://www.universetoday.com/1455/podcast-what-is-the-universe-expanding-into/#ixzz30aR2aunR
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