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Russians investigate space station coolant leak
It's the third leak of heat-dissipating coolant on the International Space Station in less than a year, but officials say the crew is in no danger.
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Bill Harwood has been covering the U.S. space program full-time since 1984, first as Cape Canaveral bureau chief for United Press International and now as a consultant for CBS News. He covered 129 space shuttle missions, every interplanetary flight since Voyager 2's flyby of Neptune and scores of commercial and military launches. Based at the Kennedy Space Center in Florida, Harwood is a devoted amateur astronomer and co-author of "Comm Check: The Final Flight of Shuttle Columbia."
It's the third leak of heat-dissipating coolant on the International Space Station in less than a year, but officials say the crew is in no danger.
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