American spaceflight participant Charles Simonyi is taken in his chair to the medical tent near the Soyuz TMA-9 spacecraft where the recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi landed in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

Matryoshka Dolls depicting Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), left, Soyuz Commander Mikhail Tyurin of Roscosmos, center, and Flight Engineer Rick Mastracchio of NASA are seen at a welcome ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) answers questions from the media during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria sits in a chair in front of their Soyuz TMA-9 spacecraft at the landing site as landing and recovery officials conduct post-landing medical checks on the crew. The Soyuz spacecraft landed southwest of Karaganda, Kazakhstan at approximately 6:30pm local time, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

American spaceflight participant Charles Simonyi, left, Expedition 14 Flight Engineer Mikhail Tyurin and Expedition 14 Commander Michael Lopez-Alegria, right, sit in chairs in near their Soyuz TMA-9 spacecraft at their landing site as landing and recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. The Soyuz spacecraft landed southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

Ceremonial Kazakh hats and robes are laid out to be presented to Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA at a welcome ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) answers questions from the media during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 24 Flight Engineer Tracy Caldwell Dyson exits the helicopter after her flight from the Soyuz TMA-18 spacecraft landing site near Arkalyk, Kazakhstan to Karaganda, Kazakhstan on Saturday, Sept. 25, 2010. Russian Cosmonauts Skvortsov and Kornienko and NASA Astronaut Caldwell Dyson returned from six months onboard the International Space Station where they served as members of the Expedition 23 and 24 crews. Photo Credit: (NASA/Bill Ingalls)

Japan Aerospace Exploration Agency (JAXA) President Naoki Okumura, background left, looks on as a boxes of Karaganda chocolates is presented to Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA at a welcome ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 36 Flight Engineer Alexander Misurkin of the Russian Federal Space Agency (Roscosmos) is helped out a helicopter at the Karaganda airport in Kazakhstan after having been flown from the Soyuz TMA-08M spacecraft landing site in a remote area near the town of Zhezkazgan, Wednesday, Sept. 11, 2013. Misurkin, Commander Pavel Vinogradov of Roscosmos, and Flight Engineer Chris Cassidy of NASA returned to Earth after five and a half months on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 23 Flight Engineer T.J. Creamer, left, Commander Oleg Kotov, center, and Flight Engineer Soichi Noguchi wear ceremonial Kazakhstan hats and robes presented to them during a welcome home ceremony held at the Karaganda airport in Karaganda, Kazakhstan on Wednesday, June 2, 2010. NASA Astronaut Creamer, Russian Cosmonaut Kotov and Japanese Astronaut Noguchi landed their Soyuz TMA-17 Capsule near the town of Zhezkazgan, Kazakhstan and returned from six months onboard the International Space Station where they served as members of the Expedition 22 and 23 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Flight Engineer Rick Mastracchio of NASA answers questions from the media during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Mastracchio, Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Soyuz Commander Mikhail Tyurin of Roscosmos landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 36 Flight Engineer Chris Cassidy of NASA is helped out of a helicopter at the Karaganda airport in Kazakhstan after having been flown from the Soyuz TMA-08M spacecraft landing site in a remote area near the town of Zhezkazgan, Wednesday, Sept. 11, 2013. Cassidy, Commander Pavel Vinogradov of Russian Federal Space Agency (Roscosmos), and Flight Engineer Alexander Misurkin of Roscosmos returned to Earth after five and a half months on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) is seen wearing a ceremonial Kazakh hat and robe and holding a matryoshka doll presented to him during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos is seen wearing a ceremonial Kazakh hat and robe presented to him during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Tyurin, Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) answers questions from the media during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Wakata, Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos, and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Girls in traditional Kazakhstan dress await the arrival of the Soyuz TMA-18 crew at the Karaganda airport in Kazakhstan. The Soyuz TMA-18 spacecraft, carrying Expedition 24 Commander Alexander Skvortsov and Flight Engineers Tracy Caldwell Dyson and Mikhail Kornienko, landed, near the town of Arkalyk, Kazakhstan on Saturday, Sept. 25, 2010. Russian Cosmonauts Skvortsov and Kornienko and NASA Astronaut Caldwell Dyson, are returning from six months onboard the International Space Station where they served as members of the Expedition 23 and 24 crews. Photo Credit: (NASA/Bill Ingalls)

Girls in ceremonial Kazakhstan dress wait at the Karaganda airport in Kazakhstan to present flowers to Expedition 23 crew members; Commander Oleg Kotov, Flight Engineers T.J. Creamer and Soichi Noguchi a few hours after the crew landed their Soyuz TMA-17 spacecraft near the town of Zhezkazgan, Kazakhstan on Wednesday, June 2, 2010. NASA Astronaut Creamer, Russian Cosmonaut Kotov and Japanese Astronaut Noguchi are returning from six months onboard the International Space Station where they served as members of the Expedition 22 and 23 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 36 Flight Engineer Alexander Misurkin of the Russian Federal Space Agency (Roscosmos) adjust a traditional Kazakh hat given to him during a ceremony at the Karaganda airport in Kazakhstan after having been flown from the Soyuz TMA-08M spacecraft landing site in a remote area near the town of Zhezkazgan, Wednesday, Sept. 11, 2013. Misurkin, Commander Pavel Vinogradov of Roscosmos, and Flight Engineer Chris Cassidy of NASA returned to Earth after five and a half months on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Flight Engineer Mikhail Tyurin is taken in his chair to the medical tent near the Soyuz TMA-9 spacecraft where the recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi landed in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Flight Engineer Rick Mastracchio of NASA is presented with a box of Karaganda chocolates during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Mastracchio, Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Soyuz Commander Mikhail Tyurin of Roscosmos landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 24 Flight Engineer Mikhail Kornienko answer reporters questions in traditional Kazakh dress during a post flight ceremony and press conference at the Karaganda airport in Kazakhstan on Saturday, Sept. 25, 2010. The Soyuz TMA-18 spacecraft, carrying Expedition 24 Commander Alexander Skvortsov and Flight Engineers Tracy Caldwell Dyson and Kornienko, landed, near the town of Arkalyk, Kazakhstan on Saturday, Sept. 25, 2010. Russian Cosmonauts Skvortsov and Kornienko and NASA Astronaut Caldwell Dyson, are returning from six months onboard the International Space Station where they served as members of the Expedition 23 and 24 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Flight Engineer Rick Mastracchio of NASA, is helped out of a helicopter at the Karaganda Airport in Kazakhstan after the two hour flight from the Soyuz landing site near the town of Zhezkazgan, Kazakhstan where Mastracchio and Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Soyuz Commander Mikhail Tyurin of Roscosmos landed in their Soyuz TMA-11M spacecraft, Wednesday, May 14, 2014. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria sits in a chair near the Soyuz TMA-9 spacecraft at the landing site as landing and recovery officials conduct post-landing medical checks, Friday, April 21, 2007 in Kazakhstan. The Soyuz spacecraft landed southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time. Photo Credit: (NASA/Bill Ingalls)

Expedition 24 Flight Engineer Tracy Caldwell Dyson, left, Expedition 24 Commander Alexander Skvortsov, center, and Expedition 24 Flight Engineer Mikhail Kornienko answer reporters questions in traditional Kazakh dress during a post flight ceremony and press conference at the Karaganda airport in Kazakhstan on Saturday, Sept. 25, 2010. The Soyuz TMA-18 spacecraft, carrying Expedition 24 Commander Alexander Skvortsov and Flight Engineers Tracy Caldwell Dyson and Mikhail Kornienko, landed, near the town of Arkalyk, Kazakhstan on Saturday, Sept. 25, 2010. Russian Cosmonauts Skvortsov and Kornienko and NASA Astronaut Caldwell Dyson, are returning from six months onboard the International Space Station where they served as members of the Expedition 23 and 24 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 24 Commander Alexander Skvortsov answer reporters questions in traditional Kazakh dress during a post flight ceremony and press conference at the Karaganda airport in Kazakhstan on Saturday, Sept. 25, 2010. The Soyuz TMA-18 spacecraft, carrying Expedition 24 Commander Alexander Skvortsov and Flight Engineers Tracy Caldwell Dyson and Mikhail Kornienko, landed, near the town of Arkalyk, Kazakhstan on Saturday, Sept. 25, 2010. Russian Cosmonauts Skvortsov and Kornienko and NASA Astronaut Caldwell Dyson, are returning from six months onboard the International Space Station where they served as members of the Expedition 23 and 24 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 36 Commander Pavel Vinogradov of the Russian Federal Space Agency (Roscosmos) is helped out a helicopter at the Karaganda airport in Kazakhstan after having been flown from the Soyuz TMA-08M spacecraft landing site in a remote area near the town of Zhezkazgan, Wednesday, Sept. 11, 2013. Vinogradov, Flight Engineer Alexander Misurkin of Roscosmos, and Flight Engineer Chris Cassidy of NASA returned to Earth after five and a half months on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 23 Flight Engineer T.J. Creamer, left, Commander Oleg Kotov, center, and Flight Engineer Soichi Noguchi wear ceremonial Kazakhstan hats and robes presented to them during a welcome home ceremony held at the Karaganda airport in Karaganda, Kazakhstan on Wednesday, June 2, 2010. NASA Astronaut Creamer, Russian Cosmonaut Kotov and Japanese Astronaut Noguchi landed their Soyuz TMA-17 Capsule near the town of Zhezkazgan, Kazakhstan and returned from six months onboard the International Space Station where they served as members of the Expedition 22 and 23 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos smiles during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Tyurin, Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Soyuz Commander Mikhail Tyurin of Roscosmos answers questions from the media during a welcome home ceremony, Wednesday, May 14, 2014 at the Karaganda Airport in Kazakhstan. Tyurin, Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), and Flight Engineer Rick Mastracchio of NASA landed in their Soyuz TMA-11M spacecraft just a few hours earlier near the town of Zhezkazgan. Wakata, Tyurin and Mastracchio returned to Earth after more than six months onboard the International Space Station where they served as members of the Expedition 38 and 39 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 36 Flight Engineer Chris Cassidy of NASA waves during a ceremony at the Karaganda airport in Kazakhstan after having been flown from the Soyuz TMA-08M spacecraft landing site in a remote area near the town of Zhezkazgan, Wednesday, Sept. 11, 2013. Cassidy, Commander Pavel Vinogradov of Russian Federal Space Agency (Roscosmos), and Flight Engineer Alexander Misurkin of Roscosmos returned to Earth after five and a half months on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Manager, NASA ISS Transportation Integration Office, Bill Spetch, left, and NASA Public Affairs Officer Courtney Beasley look out the window of an AN-26 aircraft as they fly form Karaganda to Zhezkazgan, Kazakhstan to prepare for the Soyuz MS-17 landing of Expedition 64 crew members Kate Rubins of NASA, Sergey Ryzhikov and Sergey Kud-Sverchkov of Roscosmos, Friday, April 16, 2021. Rubins, Ryzhikov and Kud-Sverchkov will be returning April 17 after 185 days in space having served as Expedition 63-64 crew members onboard the International Space Station. Photo Credit: NASA/Bill Ingalls

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, Flight Engineer Mikhail Tyurin and American spaceflight participant Charles Simonyi land in their Soyuz TMA-9 spacecraft southwest of Karaganda, Kazakhstan at approximately 6:30 p.m. local time, Friday, April 21, 2007. Photo Credit: (NASA/Bill Ingalls)