Stock Photo - The crew of the STS-120 mission was welcomed home to Houston Nov. 8, following the landing of Space Shuttle Discovery in Florida on Nov. 7. Astronaut Scott Parazynski, who participated in all four STS-120 spacewalks, addresses well-wishers. Astronaut George Zamka, pilot, looks on. Not pictured are astronaut Pam Melroy, commander, and mission specialists Scott Parazynski, Stephanie Wilson, Doug Wheelock, Paolo Nespoli (ESA) and Clay Anderson (all out of frame). The astronauts were welcomed by family and friends during an afternoon ceremony at Houston's Ellington Field.

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