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NASA Satellite Details Universe's Age, Expansion NASA unveils results from an unmanned space probe that reveal the universe's age, composition and fate. Scientists say the results mark a turning point in cosmology. NPR's Richard Harris reports.

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NASA Satellite Details Universe's Age, Expansion

February 12, 200312:00 AM ET

Heard on Morning Edition

Richard Harris

NASA Satellite Details Universe's Age, Expansion

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NASA unveils results from an unmanned space probe that reveal the universe's age, composition and fate. Scientists say the results mark a turning point in cosmology. NPR's Richard Harris reports.