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Topic: Science |
4:02 pm EDT, Jul 25, 2003 |
] China is on course to become only the third nation ever ] to place a human in space, following press reports that ] the first crewed flight will take place in 100 days. New Scientist |
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WESH.com - News - NASA Works To Build New Spaceship |
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Topic: Science |
3:55 pm EDT, Jul 17, 2003 |
] Developing a new space plane in five years is a very ] short timetable. It took more than 10 years to get the ] shuttle flying. But the idea behind the new space plane ] is to make it simple, small and reliable, and not to ] break too much new technological ground. If they have a conservative enough design, it is absolutely possible to do this ... but I expect NASA will probably drop the ball anyway... WESH.com - News - NASA Works To Build New Spaceship |
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Why We Die, Why We Live: A New Theory on Aging |
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Topic: Science |
12:28 pm EDT, Jul 16, 2003 |
] Biologists and demographers are greeting with ] considerable enthusiasm a new theory of aging that ] extends Hamilton's idea and explains the features it ] doesn't account for well. The new theory, proposed by Dr. ] Ronald Lee, a demographer at the University of California ] at Berkeley, was published in today's issue of The ] Proceedings of the National Academy of Sciences. Why We Die, Why We Live: A New Theory on Aging |
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Scientists Struggling to Make the Kilogram Right Again |
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Topic: Science |
5:56 pm EDT, May 27, 2003 |
] BRAUNSCHWEIG, Germany In these girth-conscious times, ] even weight itself has weight issues. The kilogram is ] getting lighter, scientists say, sowing potential ] confusion over a range of scientific endeavor. ] ] The kilogram is defined by a platinum-iridium cylinder, ] cast in England in 1889. No one knows why it is shedding ] weight, at least in comparison with other reference ] weights, but the change has spurred an international ] search for a more stable definition. Scientists Struggling to Make the Kilogram Right Again |
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