Universe Today - September 23, 2005

Book Review: The Dancing Universe
Sep 23, 2005 - Researchers answer their true calling by flinging themself headlong into discovering and perhaps add a little more to humanity's collective knowledge. Their friends, sleep and even food get deleted to a secondary role as just one more lead, one more calculation or one more experiment could endow understanding. The cost for a researcher in answering this call might be years of personal neglect, even though society benefits greatly. Marcelo Gleiser in his book The Dancing Universe takes us through the history of physics from the gods of yesteryear to the cosmologists of today. He focuses on some of the really productive researchers and, in so doing, gives us a clearer understanding of physics, people and our society. (Full Story)
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Minotaur rocket launch trail. Image credit: Joe Cahak. Click to enlarge.
Astrophoto: Minotaur Launch Trail by Joe Cahak
Sep 23, 2005 - Joe Cahak captured this beautiful photograph of light from the setting Sun glinting off the launch trail left by yesterday's Minotaur rocket from Vandenberg Air Force Base.

Do you have photos you'd like to share? Post them to the Universe Today astrophotography forum or email them to me directly, and I might feature one in Universe Today. (Full Story)
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Hurricane Rita, taken on September 22. Image credit: ESA. Click to enlarge.
Satellite Picture of Hurricane Rita
Sep 23, 2005 - The European Space Agency's Envisat satellite took this photo of Hurricane Rita on September 22, 2005 as it was passing Southern Florida. Envisat can use its radar instruments to peer through a hurricane's clouds and measure the roughness of the ocean beneath it. This is how scientists can estimate the wind speed of the storm at various points. Rita is expected to slam into Texas or Louisiana early Saturday morning. (Full Story)
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