Tuesday, April 23, 2013

ScienceDaily: Black Holes News

ScienceDaily: Black Holes News


Using black holes to measure the universe's rate of expansion

Posted: 22 Apr 2013 09:30 AM PDT

Scientists have developed a method that uses black holes to measure distances of billions of light years with a high degree of accuracy. The ability to measure these distances will allow scientists to see further into the past of the universe than ever before.

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