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This Dec. 2, 2019 photo made available by NASA shows the Alpha Magnetic Spectrometer (AMS) attached to the International Space Station. After a series of spacewalking repairs, NASA says the cosmic particle detector has resumed full scientific operation on Friday, Jan. 31, 2020. (NASA via AP)

Space station’s cosmic detector working after 4 spacewalks

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Gabrielle Giffords tours European physics lab

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Space shuttle crew might inspect heat tile damage

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Shuttle brings big-bucks magnet to space station

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