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KENNEDY SPACE CENTER, FLA. -- Alan Thirkettle, the International Space Station Program Manager for ESA, the European Space Agency, answers questions from the media during a news briefing on the launch readiness of space shuttle mission STS-120. The STS-120 mission will be the 23rd shuttle flight to the International Space Station, delivering the Italian-built U.S. Node 2, called Harmony. The seven-member crew includes ESA astronaut Paolo Nespoli from Italy. The 14-day mission includes five spacewalks -- four by shuttle crew members and one by the station's Expedition 16 crew -- to install Har…
