Discovery's Final Flight Carries Special Meaning for Shuttle Astronauts
HOUSTON – Amid the flurry of settling in to life onboard the International Space Station, astronauts on the space shuttle Discovery's mission have taken time to contemplate the significance of this shuttle's historic final flight. Discovery arrived at the space station yesterday (Feb. 26) for one last visit before the shuttle is retired from service at the end of this mission. The six astronauts who are flying the orbiter on its final flight are veteran spaceflyers, including several astronauts who have completed long duration stays at the massive orbiting laboratory. So, while Discovery's trip to space station is the orbiter's swan song, it is also something of a homecoming for some of the shuttle's astronauts. "I spent six and a half months here in 2009, and I loved it up here – I didn't want to leave," mission specialist Michael Barratt told reporters today in a press briefing from the station. "For me, the mission has a lot of meaning. It'