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Cosmic bolt probed in shuttle disaster / Scientists poring over 'infrasonic' sound waves by Decius at 3:04 pm EST, Feb 8, 2003 |
] Federal scientists are looking for evidence that a bolt ] of electricity in the upper atmosphere might have doomed ] the space shuttle Columbia as it streaked over ] California, The Chronicle has learned. |
Cosmic bolt probed in shuttle disaster / Scientists poring over 'infrasonic' sound waves by Elonka at 1:24 pm EST, Feb 11, 2003 |
] Physicists have long jokingly referred to the lower ] reaches of the ionosphere -- which fluctuates in height ] around 40 miles -- as the "ignorosphere," due to the lack ] of understanding of this mysterious realm of rarefied air ] and charged electric particles. |
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