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Product Name: STS-121 Discovery

Product Description

The crew of space shuttle Discovery did continue to test new equipment and procedures that increase the safety of space shuttles during the STS-121 mission to the International Space Station. It also performed maintenance on the space station and deliver more supplies and cargo for future station expansion. Discovery carried the Italian-built Multi-Purpose Logistics Module (MPLM) Leonardo, with more than two tons of equipment and supplies aboard and also brought a third crewmember to the station, European Space Agency Astronaut Thomas Reiter.