Discovery Cargo Transfers Shift Into High Gear

By Mark Carreau

HOUSTON — With their assembly and supply mission to the International Space Station (ISS) extended by two days, Discovery’s six astronauts hustled on March 4 to offload new science gear from the Permanent Multipurpose Module (PMM) they delivered, including the final Express payload rack.

Now moved to the U.S. Destiny lab, Express Rack 8 ...

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