
Expedition 7 backup crew member Michael Foale, left and Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer, participate in the ceremonial flag raising at the Cosmonaut Hotel, Kazakhstan, Monday, April 21, 2003. Photo Credit: (NASA/Scott Andrews)

Space shuttle Endeavour, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA) performs a flyby of the Theme Building at Los Angeles International Airport, Friday, Sept. 21, 2012. Endeavour, built as a replacement for space shuttle Challenger, completed 25 missions, spent 299 days in orbit, and orbited Earth 4,671 times while traveling 122,883,151 miles. Beginning Oct. 30, the shuttle will be on display in the California Science center's Samuel Oschin Space Shuttle Endeavour Display Pavilion, embarking on its new mission to commemorate past achievements in space and educate and inspire future generations of explorers.Photo Credit: (NASA/Scott Andrews)

A Soyuz rocket is rolled out of the assembly building and travels via rail to the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday April 26, 2003. Photo credit: (NASA/Scott Andrews)

A Soyuz rocket is rolled out of the assembly building and travels via rail to the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday, April 26, 2003. Photo credit: (NASA/Scott Andrews)

Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen as it takes off for New York from Washington Dulles International Airport, Friday, April 27, 2012, in Sterling, VA. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Scott Andrews)

Michael Foale, left, Expedition 7 backup crew member; Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer; Alexander Y. Kaleri, backup crew member; and Yuri I. Malenchenko, Mission Commander, right are pictured as they visit the quarters of Yuri Gagarin after having visited the Soyuz launch pad and performing a final check of the Soyuz capsule at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Tuesday, April 22, 2003. Photo credit: (NASA/Scott Andrews)

Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen prior to taking off for New York from Washington Dulles International Airport, Friday, April 27, 2012, in Sterling, VA. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Scott Andrews)

Space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft (SCA), is seen prior to taking off for New York from Washington Dulles International Airport, Friday, April 27, 2012, in Sterling, VA. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum in June. Photo Credit: (NASA/Scott Andrews)

A Soyuz spacecraft lifts off from the Baikonur Cosmodrome in Baikonur, Kazakhstan, at 10:54 p.m. (CDT) on Saturday, April 26, 2003. Onboard were Yuri I. Malenchenko, Expedition 7 Mission Commander, and Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer. Photo credit: (NASA/Scott Andrews)

Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer for Expedition 7, raises the United States flag as he participates in the ceremonial flag raising at the Cosmonaut Hotel, Kazakhstan, Monday, April 21, 2003. Photo Credit: (NASA/Scott Andrews)

Expedition 7 NASA International Space Station Science Officer and Flight Engineer Edward T. Lu steps out of the Soyuz capsule while Mission Commander Yuri I. Malenchenko looks on. The crew entered the Soyuz capsule for final checks, Tuesday, April 22, 2003, prior to their scheduled launch on Saturday April 26, 2003 from the Baikonur Cosmodrome in Baiknour, Kazakhstan. Photo credit: (NASA/Scott Andrews)