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Fraser
2006-May-17, 05:54 PM
Researchers have developed a model of a shrinking universe that existed prior to the Big Bang. Image credit: NASA. Click to enlarge
The Big Bang describes how the Universe began as a single point 13.7 billion years ago, and has been expanding ever since, but it doesn't explain what happened before that. ...

Read the full blog entry (http://www.universetoday.com/2006/05/17/before-the-big-bang/)