ScienceDaily

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  Mysterious Martian Methane

  By Lisa Jo Rudy | Monday, August 17, 2009 9:00 AM ET

  Mysterious disappearance of Martian methane to be investigated by NASA, ESA.
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  Black Hole Is a Closer Neighbor Than We Thought

  By David Bois | Tuesday, December 15, 2009 12:21 PM ET

  Improved measurement yields the most accurate estimate of distance between Earth and a black hole — and it's a lot closer than we thought.
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  Big Dipper: New! Improved! Now With More Stars!

  By David Bois | Saturday, December 12, 2009 6:22 PM ET

  With the discovery of a previously unknown twin star, the Big Dipper gets just a little bit bigger.
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  No Hair, No Air, No Cares: Naked Mole Rat Survives Low Oxygen

  By David Bois | Wednesday, December 2, 2009 2:30 PM ET

  First it was being cancer-free, and now it's their survival in low oxygen that has the naked mole rat providing surprise and hope to the medical sciences.
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  Solar Power Activity Rises as Costs Are Setting

  By David Bois | Monday, November 30, 2009 1:17 PM ET

  Sunlight is free and the costs of generating energy from it are heading in that direction, dropping 50 percent in just the last year.

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