Tag Archives: Hubble

Video of the Day – 4/16/13 (Dark Energy)

Daily Video — “Dark Energy

Quick hit from the Open University today that looks at the concept of Dark Energy.  Dark Energy is that mysterious force that somehow works to keep the universe together, even as it continually expands.  Learn how Albert Einstein first proposed such an idea, was proven incorrect by Edward Hubble, then proven right again in the 1990s.

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Posted by on April 16, 2013 in Daily Video


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