
Expedition 16 Commander Peggy Whitson listens during the State Commission meeting and press conference, Tuesday, Oct. 9, 2007, at the Baikonur Cosmodrome in Kazakhstan. The Expedition 16 crew is in preparation for their launch to the International Space Station Oct. 10 in their Soyuz TMA-11 spacecraft. Commander Peggy Whitson and Flight Engineer Yuri Malenchenko will spend six months on the station while spacelfight participant Sheikh Muszhaphar Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls) Photo Credit: "NASA/Bill Ingalls"

Expedition 16 Commander Peggy Whitson dons her flight suit prior to launch, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko, Whitson, and Malaysian spaceflight participant Sheikh Muszaphar Shukor launched from the Baikonur Cosmodrome in Kazakhstan at sunset n their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson dons her flight suit prior to launch, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko, Whitson, and Malaysian spaceflight participant Sheikh Muszaphar Shukor launched from the Baikonur Cosmodrome in Kazakhstan at sunset n their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko dons his flight suit prior to launch, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Expedition 16 Commander Peggy Whitson, Malenchenko, and Malaysian spaceflight participant Sheikh Muszaphar Shukor launched from the Baikonur Cosmodrome in Kazakhstan at sunset n their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko speaks during the State Commission meeting and press conference, Tuesday, Oct. 9, 2007, at the Baikonur Cosmodrome in Kazakhstan. The Expedition 16 crew is in preparation for their launch to the International Space Station Oct. 10 in their Soyuz TMA-11 spacecraft. Commander Peggy Whitson and Malenchenko will spend six months on the station while spaceflight participant Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls) Photo Credit: "NASA/Bill Ingalls"

Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko sits in a helicopter after he and fellow crew members Expedition 16 Commander Peggy Whitson and South Korean spaceflight participant So-yeon Yi landed their Soyuz TMA-11 capsule, Friday, April 19, 2008, in central Kazakhstan. Whitson and Malenchenko completed 192 days in space and Yi 11 days in orbit. Photo Credit: (NASA/Reuters/Pool)

Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor blasted off from the Baikonur Cosmodrome in Kazakhstan at sunset, Wednesday, Oct. 10, 2007 in their Soyuz TMA-11 spacecraft. They will dock with the International Space Station on October 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth October 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The flags of Malaysia, Russia and the United States sit between the phones used by officials to speak with the crew of the International Space Station (ISS) in the Russian Mission Control Center in Korolev, outside Moscow, Friday, Oct. 12, 2007. Expedition 16 Commander Peggy Whitson, Soyuz Commander and Flight Engineer Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor docked their Soyuz TMA-11 spacecraft to the ISS at 10:50 a.m. EDT, October 12. The crew launched on Wednesday from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 backup Commander Michael Fincke, right, photographs Expedition 16 Commander Peggy Whitson and Flight Engineer and Soyuz Commander Yuri Malenchenko, left, shortly before they and Malaysian spaceflight participant Sheikh Muszaphar Shukor launched from the Baikonur Cosmodrome in Kazakhstan, Wednesday, Oct. 10, 2007. Their Soyuz TMA-11 spacecraft will dock to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko dons his flight suit prior to launch, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Expedition 16 Commander Peggy Whitson, Malenchenko, and Malaysian spaceflight participant Sheikh Muszaphar Shukor launched from the Baikonur Cosmodrome in Kazakhstan at sunset n their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Russian Sokol suits of Expedition 16 Commander Peggy Whitson and Malaysian spaceflight participant Sheikh Muszaphar Shukor are laid out prior to suit-up by the crew, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Flight Engineer and Soyuz Commander Yuri Malenchenko was the first to don his flight suit. The three crew members launched from the Baikonur Cosmodrome in Kazakhstan at sunset in their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Malaysian spaceflight participant Sheikh Muszhaphar Shukor speaks during the State Commission meeting and press conference, Tuesday, Oct. 9, 2007, at the Baikonur Cosmodrome in Kazakhstan. The Expedition 16 crew is in preparation for their launch to the International Space Station Oct. 10 in their Soyuz TMA-11 spacecraft. Commander Peggy Whitson and Flight Engineer Yuri Malenchenko will spend six months on the station while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls) Photo Credit: "NASA/Bill Ingalls"

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz launch pad is seen prior to the arrival of the Soyuz TMA-11 spacecraft, Monday, Oct. 8, 2007, in Baikonur, Kazakhstan. The Soyuz was transported by railcar to its launch pad at the Baikonur Cosmodrome for an October 10th launch date, when it will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz launch pad is seen prior to the arrival of the Soyuz TMA-11 spacecraft, Monday, Oct. 8, 2007, in Baikonur, Kazakhstan. The Soyuz was transported by railcar to its launch pad at the Baikonur Cosmodrome for an October 10th launch date, when it will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft was transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, right, Flight Engineer and Soyuz Commander Yuri Malenchenko participate in the traditional blessing prior to joining Malaysian spaceflight participant Sheikh Muszaphar Shukor for the bus ride to building 254 at the Baikonur Cosmodrome where the crew don their spacesuits, Wednesday, Oct. 10, 2007, in Baikonur. The crew is set to launch at sunset in their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on October 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth October 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Live video from the Soyuz TMA-11 spacecraft of the International Space Station is shown on the screen in the Russian Mission Control Center in Korolev, outside Moscow, Friday, Oct. 12, 2007. Expedition 16 Commander Peggy Whitson, Soyuz Commander and Flight Engineer Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor docked their Soyuz TMA-11 spacecraft to the ISS at 10:50 a.m. EDT, October 12. The crew launched on Wednesday from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Flight Engineer and Soyuz Commander Yuri Malenchenko, second from left, and Expedition 16 Commander Peggy Whitson meet with Russian officials at the foot of the airplane steps after they arrived at Chkalovsky Airport near Star City, Russia, Friday, April 19, 2008. Whitson, Malechenko and Yi landed their Soyuz TMA-11 spacecraft on April 19, 2008 in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)

Live video from the Soyuz TMA-11 spacecraft of the International Space Station is shown on the screen in the upper right in the Russian Mission Control Center in Korolev, outside Moscow, Friday, Oct. 12, 2007. Expedition 16 Commander Peggy Whitson, Soyuz Commander and Flight Engineer Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor docked their Soyuz TMA-11 spacecraft to the ISS at 10:50 a.m. EDT, October 12. The crew launched on Wednesday from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor blasted off from the Baikonur Cosmodrome in Kazakhstan at sunset, Wednesday, Oct. 10, 2007 in their Soyuz TMA-11 spacecraft. They will dock with the International Space Station on October 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth October 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Women in traditional Kazakh dress wait to welcome Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi at the Kustanay airport in Kazakhstan, Friday, April 19, 2008. Whitson, Malenchenko and Yi landed their Soyuz TMA-11 capule in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)

Chief of NASA's Astronaut office, Steve Lindsey, receives information at the Arkalyk airport in Kazakhstan, Friday, April 19, 2008, on the landing of the Expedition 16 crew in the Soyuz TMA-11 capsule. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target in central Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Russian ground crews walk around the Soyuz TMA-11 spacecraft after it landed carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi, Friday, April 19, 2008, in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

A Russian search and rescue helicopter flies over the burning Kazakh steppe after Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi landed their Soyuz TMA-11 spacecraft, Friday, April 19, 2008, in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

The Soyuz TMA-11 capsule lays on its side on the Kazakh steppe, Friday, April 19, 2008. Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi landed their Soyuz TMA-11 spacecraft in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

Expedition 16 Commander Peggy Whitson is helped out of a helicopter after landing in northern Kazakhstan, Friday, April 19, 2008. Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi landed their Soyuz TMA-11 spacecraft in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

South Korean spaceflight participant So-Yeon YI jokes with Russian doctors in a helicopter after she and fellow crew members Expedition 16 Commander Peggy Whitson and Flight Engineer and Soyuz Commander Yuri Malenchenko landed their Soyuz TMA-11 capsule, Friday, April 19, 2008, in central Kazakhstan. Whitson and Malenchenko completed 192 days in space and Yi 11 days in orbit. Photo Credit: (NASA/Reuters/Pool)

Rescue helicopters fly Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi to Kustanay, Kazakhstan shortly after their Soyuz TMA-11 spacecraft landed in central Kazakhstan, Friday, April 19, 2008. Whitson and Malenchenko completed 192 days in space and Yi spent 11 days in orbit. Photo Credit: (NASA/Reuters/Pool)

A Kazakh man herds cattle across the tarmac at the Arkalyk airport in Kazakhstan, Friday, April, 19, 2008. Arkalyk was used as one of the helicopter staging areas for the landing of the Soyuz TMA-11 spacecraft carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target in central Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson is helped out of a helicopter after landing in northern Kazakhstan, Friday, April 19, 2008. Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi landed their Soyuz TMA-11 spacecraft in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

A Russian ground crew member examines the over turned soil near the Soyuz TMA-11 spacecraft after it landed carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi, Friday, April 19, 2008, in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

Russian Sokol flight suits of Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi are seen laying on the ground shortly after their Soyuz TMA-11 spacecraft landed in central Kazakhstan, Friday, April 19, 2008, to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Reuters/Pool)

A Russian Search and Rescue helicopter waits for refueling at the Arkalyk airport in Kazakhstan prior to taking off for the landing of the Soyuz TMA-11 spacecraft carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi, Friday, April, 19, 2008. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target in central Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson waves to a crowd of well-wishers from the top of the airplane steps as she arrives at Chkalovsky Airport near Star City, Russia along with Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi, Friday, April 19, 2008. Whitson, Malechenko and Yi landed their Soyuz TMA-11 spacecraft in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft was transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft was transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, right, adjusts the mirror on her Russian sokol suit, Wednesday, Oct. 10, 2007, in Baikonur, Kazakhstan. Flight Engineer and Soyuz Commander Yuri Malenchenko, center, and Malaysian spaceflight participant Sheikh Muszaphar Shukor are seen next to her. The three launched at sunset Oct. 10 in their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, right, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszhaphar Shukor give the thumbs up during the State Commission meeting and press conference, Tuesday, Oct. 9, 2007, at the Baikonur Cosmodrome in Kazakhstan. The crew is in preparation for their launch to the International Space Station Oct. 10 in their Soyuz TMA-11 spacecraft. Whitson and Malenchenko will spend six months on the station while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Victor Zelentsov)

Expedition 16 Commander Peggy Whitson, right, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszhaphar Shukor, left, board the crew bus that will take them from the Cosmonaut hotel to building 254 where they will don their flight suits at the Baikonur Cosmodrome in Kazakhstan, Wednesday, Oct. 10, 2007. The crew launched at sunset in their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Malaysian spaceflight participant Sheikh Muszaphar Shukor, left sitting, Flight Engineer and Soyuz Commander Yuri Malenchenko and Expedition 16 Commander Peggy Whitson, right sitting, don their flight suits prior to launch at the Baikonur Cosmodrome in Kazakhstan, Wednesday, Oct. 10, 2007. The three launched at sunset in their Soyuz TMA-11 spacecraft bound for a docking to the International Space Station on Oct. 12. Whitson and Malenchenko will spend six months on the station, while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: "NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft was transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-11 spacecraft is transported by railcar to its launch pad at the Baikonur Cosmodrome, Monday, Oct. 8, 2007, in Kazakhstan for an October 10th launch date. The Soyuz will carry Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszaphar Shukor to the International Space Station. Whitson and Malenchenko will spend six months on the station. Shukor, who is flying under an agreement between Malaysia and the Russian Federal Space Agency, will return to Earth October 21 with two of the Expedition 15 crew members currently on the complex. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and Malaysian spaceflight participant Sheikh Muszhaphar Shukor are protected behind glass during the State Commission meeting and press conference, Tuesday, Oct. 9, 2007, at the Baikonur Cosmodrome in Kazakhstan. The crew is in preparation for their launch to the International Space Station Oct. 10 in their Soyuz TMA-11 spacecraft. Whitson and Malenchenko will spend six months on the station while Shukor will return to Earth Oct. 21 with two of the Expedition 15 crewmembers currently on the complex. Photo Credit: (NASA/Bill Ingalls) Photo Credit: "NASA/Bill Ingalls"

Chief of the NASA Astronaut office, Steve Lindsey, left, and interpreter Paul Kharmats wait at the Arkalyk airport in Kazakhstan as Russian helicopters are refueled, Friday, April 19, 2008. Arkalyk was used as one of the helicopter staging areas for the landing of the Soyuz TMA-11 spacecraft carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target in central Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

International Space Station Program Manager Michael Suffredini watches as the first wave of helicopters leaves the Arkalyk airport in Kazakhstan in preparation for the Soyuz TMA-11 landing, Friday, April 19, 2008. The Soyuz TMA-11 spacecraft carrying Expedition 16 Commander Peggy Whitson, Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spacelfight participant So-yeon Yi landed in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)

Chief of NASA's Astronaut office, Steve Lindsey, left, and International Space Station Program Manager, Michael Suffredini, examine a map of central Kazakhstan at the Arkalyk airport as they received information on the landing of the Expedition 16 crew in the Soyuz TMA-11 capsule, Saturday, April 19, 2008. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target in central Kazakhstan. The crew reported by satellite phone to recovery forces that they were in good shape. Photo Credit: (NASA/Bill Ingalls)

Expedition 16 Commander Peggy Whitson, bottom, South Korean spaceflight participant So-yeon Yi and Flight Engineer and Soyuz Commander Yuri Malenchenko, top, walk down the airplane steps as they arrive at Chkalovsky Airport near Star City, Russia, Friday, April 19, 2008. Whitson, Malechenko and Yi landed their Soyuz TMA-11 spacecraft on April 19, 2008 in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)

Steve Lindsey, Chief of NASA's Astronaut office, left, and Michael Sufferdini, International Station Program Manager, examine a map of central Kazakhstan as they received information at the Arkalyk airport April 19, 2008 on the landing of the Expedition 16 crew in the Soyuz TMA-11 capsule. The Soyuz made a ballistic landing, touching down more then 400 kilometers short of the intended target, but the crew reported by satellite phone to recovery forces that they were in good shape. Photo Credit: (NASA/Bill Ingalls)

Live video from the International Space Station is shown on the screen in the Russian Mission Control Center in Korolev, outside Moscow, Friday, Oct. 12, 2007. Expedition 16 Commander Peggy Whitson, bottom right, Soyuz Commander and Flight Engineer Yuri Malenchenko, bottom center, and Malaysian spaceflight participant Sheikh Muszaphar Shukor docked their Soyuz TMA-11 spacecraft to the station at 10:50 a.m. EDT. October 12. Expedition 15 Commander Fyodor Yurchikhin, top left, and Flight Engineers Oleg Kotov and Clay Anderson, top right, welcomed the new crew aboard the ISS when the hatches were opened at 12:22 p.m. EDT. Both crews will work together for about nine days before Yurchikhin, Kotov and Shukor depart for Earth in their Soyuz TMA-10 spacecraft. Photo Credit: (NASA/Bill Ingalls)

ISS015-E-35320 (19 Oct. 2007) --- NASA astronaut Peggy A. Whitson, Expedition 16 commander, places the Expedition 16 patch above a hatch in the Destiny laboratory, which adds to the growing collection of insignias representing crews who have lived and worked on the International Space Station. Also pictured are cosmonauts Fyodor N. Yurchikhin (left background), Oleg V. Kotov (left foreground), Expedition 15 commander and flight engineer, respectively; and Yuri I. Malenchenko (right), Expedition 16 flight engineer, all representing Russia's Federal Space Agency; and NASA astronaut Clay Anderson, Expedition 15/16 flight engineer.

ISS016-E-036367 (17 April 2008) --- The crewmembers onboard the International Space Station pose for a group portrait during the ceremony of Changing-of-Command from Expedition 16 to Expedition 17 in the Harmony node. From the right (front row) are NASA astronaut Peggy Whitson, Expedition 16 commander; and Russian Federal Space Agency cosmonaut Yuri Malenchenko, Expedition 16 flight engineer. From the right (back row) are Russian Federal Space Agency cosmonauts Oleg Kononenko, Expedition 17 flight engineer; Sergei Volkov, Expedition 17 commander; and NASA astronaut Garrett Reisman, flight engineer.

JSC2007-E-45195 (July 2007) --- NASA astronaut Peggy A. Whitson, Expedition 16 commander, attired in a Russian Sokol launch and entry suit, takes a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

ISS016-E-034871 (8 April 2008) --- NASA astronauts Peggy Whitson, Expedition 16 commander; Garrett Reisman (right) and Russian Federal Space Agency cosmonaut Yuri Malenchenko, both flight engineers, pose for a photo in the Zvezda Service Module of the International Space Station.

ISS016-E-029889 (16 Feb. 2008) --- NASA astronauts Peggy Whitson, Expedition 16 commander; Daniel Tani (left), STS-122 mission specialist; Russian Federal Space Agency cosmonaut Yuri Malenchenko and European Space Agency (ESA) astronaut Leopold Eyharts, both Expedition 16 flight engineers, pose for a photo following a joint news conference in the Columbus laboratory of the International Space Station while Space Shuttle Atlantis is docked with the station. Tani, who joined the station's Expedition 16 crew in October, is being replaced by Eyharts, who arrived at the station with the STS-122 crew.

ISS015-E-34617 (16 Oct. 2007) --- The crewmembers onboard the International Space Station pose for a group photo in the Destiny laboratory of the International Space Station. From the left (front row) are cosmonauts Oleg V. Kotov and Fyodor N. Yurchikhin, Expedition 15 flight engineer and commander, respectively, representing Russia's Federal Space Agency; and Malaysian spaceflight participant Sheikh Muszaphar Shukor. From the left (back row) are cosmonaut Yuri I. Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency; NASA astronaut Peggy A. Whitson, Expedition 16 commander; and NASA astronaut Clay Anderson, Expedition 15/16 flight engineer.

ISS016-E-036382 (17 April 2008) --- Russian Federal Space Agency cosmonaut Yuri Malenchenko, Expedition 16 flight engineer, poses for a photo after signing the Expedition 16 patch, which was added to the growing collection of insignias representing crews who performed spacewalks from the Quest Airlock of the International Space Station.

ISS016-E-036380 (17 April 2008) --- NASA astronaut Peggy Whitson, Expedition 16 commander, prepares to sign the Expedition 16 patch, which was added to the growing collection of insignias representing crews who performed spacewalks from the Quest Airlock of the International Space Station.

ISS016-E-029867 (16 Feb. 2008) --- STS-122 and Expedition 16 crewmembers pose for a group photo following a joint news conference in the Columbus laboratory of the International Space Station while Space Shuttle Atlantis is docked with the station. From the left (bottom) are NASA astronauts Daniel Tani, STS-122 mission specialist; Steve Frick, STS-122 commander; Peggy Whitson, Expedition 16 commander; Leland Melvin, STS-122 mission specialist; and cosmonaut Yuri Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency. From the left (top) are NASA astronaut Stanley Love, European Space Agency (ESA) astronaut Hans Schlegel, both STS-122 mission specialists; ESA astronaut Leopold Eyharts, Expedition 16 flight engineer; NASA astronauts Rex Walheim, STS-122 mission specialist; and Alan Poindexter, STS-122 pilot. Tani, who joined the station's Expedition 16 crew in October, is being replaced by Eyharts, who arrived at the station with the STS-122 crew.

ISS016-E-029866 (16 Feb. 2008) --- STS-122 and Expedition 16 crewmembers pose for a group photo following a joint news conference in the Columbus laboratory of the International Space Station while Space Shuttle Atlantis is docked with the station. From the left (bottom) are NASA astronauts Daniel Tani, STS-122 mission specialist; Steve Frick, STS-122 commander; Peggy Whitson, Expedition 16 commander; Leland Melvin, STS-122 mission specialist; and cosmonaut Yuri Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency. From the left (top) are NASA astronaut Stanley Love, European Space Agency (ESA) astronaut Hans Schlegel, both STS-122 mission specialists; ESA astronaut Leopold Eyharts, Expedition 16 flight engineer; NASA astronauts Rex Walheim, STS-122 mission specialist; and Alan Poindexter, STS-122 pilot. Tani, who joined the station's Expedition 16 crew in October, is being replaced by Eyharts, who arrived at the station with the STS-122 crew.

ISS016-E-029873 (16 Feb. 2008) --- STS-122 and Expedition 16 crewmembers pose for a group photo following a joint news conference in the Columbus laboratory of the International Space Station while Space Shuttle Atlantis is docked with the station. From the left (bottom) are NASA astronaut Steve Frick, STS-122 commander; and Peggy Whitson, Expedition 16 commander. From the left (middle row) are NASA astronaut Daniel Tani, STS-122 mission specialist; European Space Agency (ESA) astronaut Leopold Eyharts, Expedition 16 flight engineer; and cosmonaut Yuri Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency. From the left (top row) are NASA astronaut Stanley Love, ESA astronaut Hans Schlegel, NASA astronauts Leland Melvin, Rex Walheim, all STS-122 mission specialists; and Alan Poindexter, STS-122 pilot. Tani, who joined the station's Expedition 16 crew in October, is being replaced by Eyharts, who arrived at the station with the STS-122 crew.

ISS016-E-036441 (19 April 2008) --- The Expedition 16 crewmembers and spaceflight participant bid farewell to Expedition 17 crewmembers prior to boarding their Soyuz spacecraft for their trip back to Earth. Pictured on the right are Russian Federal Space Agency cosmonaut Yuri Malenchenko, Expedition 16 flight engineer, and NASA astronaut Peggy Whitson, Expedition 16 commander. Visible in the background is South Korean spaceflight participant So-yeon Yi. Russian Federal Space Agency cosmonauts Sergei Volkov (foreground) and Oleg Kononenko, Expedition 17 commander and flight engineer, respectively, are pictured at left.

S120-E-007617 (31 Oct. 2007) --- STS-120 and Expedition 16 crewmembers pose for a group photo following a joint news conference in the Harmony node of the International Space Station while Space Shuttle Discovery is docked with the station. Astronaut Pam Melroy, STS-120 commander, is at center. Pictured clockwise are astronauts Peggy A. Whitson (bottom left), Expedition 16 commander; Clayton Anderson and Stephanie Wilson, both STS-120 mission specialists; Daniel Tani, Expedition 16 flight engineer; Scott Parazynski, Doug Wheelock, European Space Agency's (ESA) Paolo Nespoli, all STS-120 mission specialists; George Zamka, STS-120 pilot; and cosmonaut Yuri I. Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency.

S120-E-007608 (31 Oct. 2007) --- STS-120 and Expedition 16 crewmembers pose for a group photo following a joint news conference in the Harmony node of the International Space Station while Space Shuttle Discovery is docked with the station. From the left (bottom) are astronauts Clayton Anderson, STS-120 mission specialist; Peggy A. Whitson, Expedition 16 commander; cosmonaut Yuri I. Malenchenko, Expedition 16 flight engineer representing Russia's Federal Space Agency; and George Zamka, STS-120 pilot. From the left (center) are astronauts Stephanie Wilson, STS-120 mission specialist; Pam Melroy, STS-120 commander; and Paolo Nespoli, mission specialist representing the European Space Agency (ESA). From the left (top) are astronauts Daniel Tani, Expedition 16 flight engineer; Scott Parazynski and Doug Wheelock, both STS-120 mission specialists.

JSC2007-E-45196 (July 2007) --- Cosmonaut Yuri I. Malenchenko, Expedition 16 Soyuz commander and flight engineer representing Russia's Federal Space Agency, attired in a Russian Sokol launch and entry suit, takes a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

JSC2007-E-45197 (July 2007) --- Attired in Russian Sokol launch and entry suits, NASA astronaut Peggy A. Whitson (right), Expedition 16 commander; cosmonaut Yuri I. Malenchenko, Soyuz commander and flight engineer representing Russia's Federal Space Agency; and Malaysian spaceflight participant Sheikh Muszaphar Shukor take a break from training in Star City, Russia to pose for a portrait. Whitson, Malenchenko and Shukor are scheduled to launch to the International Space Station in a Soyuz spacecraft in October. Photo credit: Gagarin Cosmonaut Training Center

ISS015-E-34609 (16 Oct. 2007) --- NASA astronauts Peggy A. Whitson (center), Expedition 16 commander; Clay Anderson (right), flight engineer; and cosmonaut Yuri I. Malenchenko, flight engineer representing Russia's Federal Space Agency, pose for a photo in the Destiny laboratory of the International Space Station.

S123-E-005936 (13 March 2008) --- STS-123 and Expedition 16 crewmembers onboard the International Space Station work in the Columbus laboratory while Space Shuttle Endeavour is docked with the station. Pictured are NASA astronauts Peggy Whitson, Expedition 16 commander; Garrett Reisman (right), Expedition 16 flight engineer; Gregory H. Johnson (lower left), STS-123 pilot; Mike Foreman (center) and European Space Agency (ESA) astronaut Leopold Eyharts, both STS-123 mission specialists.

ISS016-E-024789 (18 Jan. 2008) --- Astronaut Peggy Whitson, Expedition 16 commander, prepares to retrieve a sleep restraint device from a stowage location on the Earth-orbiting International Space Station.

ISS016-E-024679 (22 Jan. 2008) --- Astronaut Daniel Tani, Expedition 16 flight engineer, works out on the Treadmill Vibration Isolation System (TVIS) onboard the International Space Station.

S120-E-008834 (4 Nov. 2007) --- The STS-120 and Expedition 16 crewmembers gather for a farewell ceremony in the Destiny laboratory of the International Space Station (ISS). Pictured hugging are astronauts Pam Melroy (right center), STS-120 commander; and Peggy Whitson, Expedition 16 commander. Also pictured are astronauts Clay Anderson (foreground), STS-120 mission specialist; Daniel Tani (background), ISS flight engineer; Scott Parazynski, mission specialist; and cosmonaut Yuri I. Malenchenko, ISS flight engineer representing Russia's Federal Space Agency. Hatches were closed between the station and Space Shuttle Discovery at 2:03 p.m. (CST) on Nov. 4.

S122-E-009694 (17 Feb. 2008) --- The STS-122 and Expedition 16 crewmembers gather for a photo in the Zvezda Service Module of the International Space Station. NASA astronauts pictured are Steve Frick (bottom left), STS-122 commander; Rex Walheim (bottom center) and Leland Melvin (bottom right), both STS-122 mission specialists; Peggy Whitson, Expedition 16 commander; Stanley Love (above Whitson), STS-122 mission specialist; Alan Poindexter (top right), STS-122 pilot; and Daniel Tani (top left), STS-122 mission specialist. European Space Agency (ESA) astronauts pictured are Leopold Eyharts (left middle), Expedition 16 flight engineer; and Hans Schlegel, STS-122 mission specialist. Russia's Federal Space Agency cosmonaut Yuri I. Malenchenko, Expedition 16 flight engineer, is pictured above Walheim.

S123-E-006610 (13 March 2008) --- STS-123 and Expedition 16 crewmembers are busy working various tasks in the Destiny laboratory of the International Space Station while Space Shuttle Endeavour is docked with the station. Pictured in the foreground are astronauts Peggy Whitson, Expedition 16 commander, and Garrett Reisman, Expedition 16 flight engineer. Pictured in the background are astronauts Gregory H. Johnson, STS-123 pilot; Rick Linnehan, Robert L. Behnken, Mike Foreman, all STS-123 mission specialists; and Dominic Gorie, STS-123 commander.

ISS016-E-031769 (10 March 2008) --- NASA astronaut Peggy Whitson (center), Expedition 16 commander; European Space Agency (ESA) astronaut Leopold Eyharts (left) and Russian Federal Space Agency cosmonaut Yuri Malenchenko, both flight engineers, pose for a photo in the hatchway between the Harmony node and Destiny laboratory of the International Space Station.

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

ISS016-E-033684 (24 March 2008) --- (NOTE: Picture should be rotated 180 degrees to match the identifications). The STS-123 crew used part of its last full day onboard the International Space Station posing for some in-space crew portraits. This grouping shows members of the crews for both the Space Shuttle Endeavour and Expedition 16. The Expedition 16 crew (wearing olive shirts) are astronaut Peggy Whitson (second right, rear), commander; Federal Space Agency cosmonaut Yuri Malenchenko (left, front), flight engineer; and astronaut Garrett Reisman (left rear), flight engineer. Also in a green shirt is European Space Agency astronaut Leopold Eyharts (right rear), former Expedition 16 flight engineer, who has moved over to the STS-123 crew. Soon to be leaving the station at this juncture along with Eyharts are the blue-clad Endeavour crew of astronauts Dominic Gorie (second left, rear), commander; Gregory H. Johnson (behind Malenchenko), pilot; and JAXA astronaut Takao Doi (right front), Rick Linnehan (behind Doi); Mike Foreman (second right, center row); Robert L. Behnken (far left, center row) all mission specialists.

ISS016-E-018580 (25 Dec. 2007) --- The Expedition 16 crewmembers pose for a Christmas photo in the Zvezda Service Module of the International Space Station. From the left are cosmonaut Yuri I. Malenchenko, flight engineer representing Russia's Federal Space Agency; NASA astronauts Peggy A. Whitson, commander; and Daniel Tani, flight engineer.

ISS016-E-024471 (17 Jan. 2008) --- Progress 27, docked to Pirs, aboard the Earth-orbiting International Space Station was photographed by one of the Expedition 16 crewmembers as the orbital outpost passed over New Zealand on Jan. 17, 2008.

S120-E-008337 (4 Nov. 2007) --- Astronauts Pam Melroy (left), STS-120 commander; Peggy Whitson, Expedition 16 commander; and Stephanie Wilson, STS-120 mission specialist, pose for a photo in the Zvezda Service Module of the International Space Station while Space Shuttle Discovery is docked with the station.

S120-E-008339 (4 Nov. 2007) --- Astronauts Pam Melroy (left), STS-120 commander; Peggy Whitson, Expedition 16 commander; and Stephanie Wilson, STS-120 mission specialist, pose for a photo in the Zvezda Service Module of the International Space Station while Space Shuttle Discovery is docked with the station.

ISS016-E-023723 (January 2008) --- This nocturnal view of the Glendale/Phoenix/Mesa, Arizona area was photographed by one of the Expedition 16 crewmembers aboard the International Space Station. During the last week, this area has been teeming with tens of thousands of football fans here for a big football game in Glendale on Feb. 3.