European Space Agency astronaut Roberto Vittori receives flowers upon arrival in Kustanay, Kazakhstan, Monday, April 25, 2005. Vittori, Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov brought their Soyuz TMA-5 capsule to a pre-dawn landing April 25 northeast of the town of Arkalyk to wrap up a six-month mission aboard the International Space Station for Chiao and Sharipov, and a ten-day mission for Vittori, who flew under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Russian Space Forces cosmonaut Yuri Shargin, left, Expedition 9 Commander Gennady Padalka and Expedition 9 Flight Engineer Michael Fincke, right, pose for photos after receiving gifts at a press conference at the airport in Kustanay, Kazakhstan, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

Russian Search and Rescue helicopter teams wait to take off from Kustanay, Kazakhstan to support the Soyuz TMA-13M spacecraft landing with Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

Women dressed in traditional Kazak clothing pose for a photo after presenting the returning Expedition 9 and taxi flight crew members with gifts at the airport in Kustanay, Kazakhstan, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

Russian Search and Rescue helicopter tail rotors are seen as teams wait to take off from Kustanay, Kazakhstan to support the Soyuz TMA-13M spacecraft landing with Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 9 Flight Engineer Michael Fincke exits the Russian search and rescue helicopter in Kustanay, Kazakhstan after the 2 hour flight from the landing site, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

A Russian Search and Rescue helicopter prepares to take off from Kustanay, Kazakhstan to support the Soyuz TMA-13M spacecraft landing with Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

European Space Agency astronaut Roberto Vittori, left, Expedition 10 Commander Leroy Chiao and Flight Engineer Salizhan Sharipov, far right, receive flowers upon arrival in Kustanay, Kazakhstan, Monday, April 25, 2005. Chiao, Sharipov and Vittori brought their Soyuz TMA-5 capsule to a pre-dawn landing April 25 northeast of the town of Arkalyk to wrap up a six-month mission aboard the International Space Station for Chiao and Sharipov, and a ten-day mission for Vittori, who flew under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Girls in traditional Kazakh dress smile after welcoming home Expedition 33 crew members; Commander Sunita Williams of NASA, and Flight Engineers Yuri Malenchenko of ROSCOSMOS (Russian Federal Space Agency), and Akihiko Hoshide of JAXA (Japan Aerospace Exploration Agency) at the Kustanay Airport in Kazakhstan a few hours after the Expedition 33 crew landed their Soyuz spacecraft in a remote area outside the town of Arkalyk, Kazakhstan, on Monday, Nov. 19, 2012. Williams, Hoshide and Malenchenko returned from four months onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Women in ceremonial Kazakh dress prepare to welcome home Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) at the Kustanay Airport a few hours after they landed near the town of Arkalyk, Kazakhstan on on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 10 Commander Leroy Chiao receives flowers upon arrival in Kustanay, Kazakhstan, Monday, April 25, 2005. Chiao, Flight Engineer Salizhan Sharipov and European Space Agency astronaut Roberto Vittori brought their Soyuz TMA-5 capsule to a pre-dawn landing April 25 northeast of the town of Arkalyk to wrap up a six-month mission aboard the International Space Station for Chiao and Sharipov, and a ten-day mission for Vittori, who flew under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 33 crew members; Commander Sunita Williams of NASA, left, Flight Engineers Yuri Malenchenko of ROSCOSMOS (Russian Federal Space Agency), and Akihiko Hoshide of JAXA (Japan Aerospace Exploration Agency), right, smile for photos at the Kustanay Airport in Kazakhstan a few hours after they landed their Soyuz spacecraft in a remote area outside the town of Arkalyk, Kazakhstan, on Monday, Nov. 19, 2012. Williams, Hoshide and Malenchenko returned from four months onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 9 Flight Engineer Michael Fincke is given traditional Kazak gifts during a press conference at the Kustanay airport in Kazakhstan, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

Expedition 33 Commander Sunita Williams of NASA is helped out of a Russian Search and Rescue helicopter after her flight back to Kustanany, Kazakhstan just a few hours after Williams and Flight Engineers Yuri Malenchenko of ROSCOSMOS (Russian Federal Space Agency), and Akihiko Hoshide of JAXA (Japan Aerospace Exploration Agency), landed their Soyuz spacecraft in a remote area outside the town of Arkalyk, Kazakhstan, on Monday, Nov. 19, 2012. Williams, Hoshide and Malenchenko returned from four months onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 33 crew members; Commander Sunita Williams of NASA, Flight Engineers Akihiko Hoshide of JAXA (Japan Aerospace Exploration Agency), and Yuri Malenchenko of ROSCOSMOS (Russian Federal Space Agency) are driven from Russian search and Rescue helicopters to the main terminal at the Kustanay Airport in Kazakhstan a few hours after they landed their Soyuz spacecraft in a remote area outside the town of Arkalyk, Kazakhstan, on Monday, Nov. 19, 2012. Williams, Hoshide and Malenchenko returned from four months onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 9 Flight Engineer Michael Fincke, left, Expedition 9 Commander Gennady Padalka and Russian Space Forces cosmonaut Yuri Shargin, right, enjoy a meal onboard their flight from Kustanay, Kazakhstan to Star City, Russia. The crew of three landed in their Soyuz capsule approximately 85 kilometers northeast of Arkalyk in northern Kazakhstan, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

Russian Search and Rescue helicopter teams are seen waiting to take off in their helicopter from Kustanay, Kazakhstan to support the Soyuz TMA-13M spacecraft landing with Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

A Russian search and rescue helicopter crew waits for the weather to clear before taking off from Kustanay, Kazakhstan to support the Soyuz TMA-13M spacecraft landing with Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos), NASA Flight Engineer Reid Wiseman and Flight Engineer Alexander Gerst of the European Space Agency (ESA) on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

Expedition 9 Flight Engineer Michael Fincke talks during a press conference at the Kustanay, Kazakhstan airport after landing in the Soyuz capsule with Expedition 9 Commander Gennady Padalka and Russian Space Forces cosmonaut Yuri Shargin approximately 85 kilometers northeast of Arkalyk in northern Kazakhstan, Sunday, October 24, 2004. Photo Credit: (NASA/Bill Ingalls)

Expedition 10 Commander Leroy Chiao, left, Flight Engineer Salizhan Sharipov and European Space Agency astronaut Roberto Vittori, right, receive flowers upon arrival in Kustanay, Kazakhstan, Monday, April 25, 2005. Chiao, Sharipov and Vittori brought their Soyuz TMA-5 capsule to a pre-dawn landing April 25 northeast of the town of Arkalyk to wrap up a six-month mission aboard the International Space Station for Chiao and Sharipov, and a ten-day mission for Vittori, who flew under a commercial contract between ESA and the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

A woman in ceremonial Kazakh dress presents flowers to Expedition 41 Flight Engineer Alexander Gerst of the European Space Agency (ESA) at the Kustanay Airport after he and Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos) and Flight Engineer Reid Wiseman of NASA landed in their Soyuz TMA-13M capsule in a remote area near the town of Arkalyk, Kazakhstan on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)

View of a Russian Search and Rescue helicopter as seen from another helicopter as they land at the Kustanay Airport in Kazakhstan with Expedition 33 crew members Commander Sunita Williams of NASA and Flight Engineers Akihiko Hoshide of JAXA (Japan Aerospace Exploration Agency), and Yuri Malenchenko of ROSCOSMOS (Russian Federal Space Agency) a few hours after the crew of three landed their Soyuz Capsule in a remote area near the town of Arkalyk, Kazakhstan, on Monday, Nov. 19, 2012. Williams, Hoshide and Malenchenko returned from four months onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

A woman in ceremonial Kazakh dress presents flowers to Expedition 41 Flight Engineer Reid Wiseman of NASA at the Kustanay Airport after he and Expedition 41 Commander Max Suraev of the Russian Federal Space Agency (Roscosmos) and Flight Engineer Alexander Gerst of the European Space Agency (ESA) landed in their Soyuz TMA-13M capsule in a remote area near the town of Arkalyk, Kazakhstan on Monday, Nov. 10, 2014. Suraev, Wiseman and Gerst returned to Earth after more than five months onboard the International Space Station where they served as members of the Expedition 40 and 41 crews. Photo Credit: (NASA/Bill Ingalls)