(AP) -- Astronauts ran into trouble Saturday while setting up the International Space Station's newest room, Tranquility: A critical insulating cover does not fit.
Space Exploration
Feb 13, 2010
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(PhysOrg.com) -- A new analysis of number randomness in Sudoku matrices could lead to the development of more difficult and multi-dimensional Sudoku puzzles. In a recent study, mathematicians have found that the way that ...
(AP) -- Forget red and blue -- color America white. There was snow on the ground in 49 states Friday. Hawaii was the holdout.
Earth Sciences
Feb 13, 2010
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(AP) -- Astronauts swung open the door to the International Space Station's newest room Friday night, using flashlights to illuminate the shadowy chamber and wearing goggles and masks to keep themselves safe from any floating ...
Space Exploration
Feb 13, 2010
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