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Richard "Rick" A. Mastracchio Michael "Mike" S. Hopkins

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    Ammonia Pump Transport Space Walk

    Two NASA astronauts, Mike Hopkins and Rick Mastracchio, conducted the second of a series of spacewalks to make repairs to the coolant system on the International Space Station. On December 1…

    178 views
  • Last Aired

    Space Walk to Install Ammonia Pump

    Two NASA astronauts, Mike Hopkins and Rick Mastracchio, conducted the second of a series of spacewalks to make repairs to the coolant system on the International Space Station. On December 1…

    315 views