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Expansion of the Universe

  1. Measuring the Universe (MSNBC News)
      "How far away is that galaxy? The more precise your answer is, the more you can find out about mysterious dark energy. In the past, astronomers have used variable stars and a special kind of supernova to make their distance estimates - and now two new measuring sticks are being added to the toolbox." 06-09

  1. -Scientists "See" the Instant After Time Began (Huffington Post)
      " 'If verified, the discovery 'gives us a window on the universe at the very beginning,' when it was far less than one-trillionth of a second old, said theoretical physicist Lawrence Krauss of Arizona State University, who was not involved in the work."

      " 'It's just amazing,' he said. 'You can see back to the beginning of time.' " 03-14


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