Expedition 41 Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos) has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Samokutyaev and fellow crewmates, Flight Engineer Elena Serova of Roscosmos and Flight Engineer Barry Wilmore of NASA, into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Flight Engineer Sergei Revin of Russia adjust his watch shirtly after donning his Russian Sokol suit in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency, Roscosmos, left, and Flight Engineer Barry Wilmore of NASA, right, are seen as they talk with family members after having their Russian Sokol suit pressure checked in preparation for their launch onboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Samokutyaev, Wilmore, and Flight Engineer Elena Serova of Roscosmos is scheduled to launch at 2:25 a.m. Kazakhstan time on Friday, Sept. 26. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Elena Serova of the Russian Federal Space Agency (Roscosmos) is helped up after her Russian Sokol suit was pressure checked in preparation for her launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Serova and fellow crewmates, Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry Wilmore of NASA, into orbit to begin their five and a half month mission on the International Space Station. Serova will become the fourth Russian woman to fly in space and the first Russian woman to live and work on the station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 41 Flight Engineer Barry Wilmore of NASA is helped into his Russian Sokol suit as he and fellow crewmates, Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), prepare for their Soyuz launch to the International Space Station, on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 and will carry Wilmore, Serova, and Samokutyaev into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts of NASA is helped into his Russian Sokol suit as he and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), prepare for their Soyuz launch to the International Space Station, on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Cristoforetti, and Shkaplerov into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba, left, Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin, right, don their Russian Sokol suits ahead of their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 crew members, Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), left, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), center, and Flight Engineer Terry Virts of NASA, right, prepare for pressure checks of their Sokol suits in Building 254 following their suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Shkaplerov, and Cristoforetti into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Flight Engineer Terry Virts has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Flight Engineer Joe Acaba waits to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) waves to friends and family as he has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at Building 254 in the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov and fellow crewmates, Flight Engineers Terry Virts of NASA and Samantha Cristoforetti of the European Space Agency (ESA) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Flight Engineer Sergei Revin of Russia dons his Russian Sokol suit in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Soyuz Commander Gennady Padalka smiles after having his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin, and Expedition 31 Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) waits for a pressure check of her Sokol suit in Building 254 following her suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Cristoforetti and fellow crewmates, Flight Engineer Terry Virts of NASA and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 41 Flight Engineer Barry Wilmore of NASA, left, Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency, (Roscosmos), center, and Flight Engineer Elena Serova of Roscosmos, right, are seen as they talk with family members after having their Russian Sokol suits pressure checked in preparation for their launch onboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014 at the Baikonur Cosmodrome in Baikonur, Kazakhstan. The Soyuz spacecraft with Wilmore, Samokutyaev, and Serova is scheduled to launch at 2:25 a.m. Kazakhstan time on Friday, Sept. 26. Photo Credit: (NASA/Victor Zelentsov)

Expedition 31 Soyuz Commander Gennady Padalka, left, Flight Engineer Sergei Revin, and Flight Engineer Joe Acaba, right, talk with family members after having their Russian Sokol suits pressure checked in preparation for their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Barry Wilmore of NASA is helped up after having his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Wilmore and fellow crewmates, Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts of NASA is helped into his Russian Sokol suit as he and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), prepare for their Soyuz launch to the International Space Station, on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Cristoforetti, and Shkaplerov into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts of NASA gives a thumbs up while waiting for a pressure check of his Sokol suit in Building 254 following his suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Flight Engineer Joe Acaba, seated left, Soyuz Commander Gennady Padalka, and, Flight Engineer Sergei Revin, seated right, pose for a picture with their backup crew members Kevin Ford, standing left, Oleg Novitskiy and Evgeny Tarelkin, standing right, just a few hours before their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at Building 254 in the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov and fellow crewmates, Flight Engineers Terry Virts of NASA and Samantha Cristoforetti of the European Space Agency (ESA) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 41 Flight Engineer Barry Wilmore of NASA, left, Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), center, and Flight Engineer Elena Serova of Roscosmos, right, are seen as they depart Building 254 following suitup on Thursday, Sept. 25, 2014 at the Baikonur Cosmodrome in Baikonur, Kazakhstan. The trio is set to launch on a five and a half month mission to the International Space Station onboard the Soyuz TMA-14M spacecraft at 2:25 a.m. Kazakhstan time on Friday, Sept. 26. Photo Credit: (NASA/Victor Zelentsov)

Flight Engineer Sergei Revin has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Oleg Ostapenko, General Director of the Russian Federal Space Agency (Roscosmos), right, shakes hands with Expedition 41 Flight Engineer Barry Wilmore of NASA, left, as he and crewmates Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos) prepare to depart for the launch pad on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send Wilmore, Serova, and Samokutyaev on a five and a half month mission aboard the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 41 Flight Engineer Barry Wilmore of NASA, right, waits to have his Russian Sokol suit pressure checked while Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos) has his suit checked on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Samokutyaev, Wilmore, and Flight Engineer Elena Serova of Roscosmos into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 41 Flight Engineer Barry Wilmore of NASA waits to have his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Wilmore and fellow crewmates, Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Soyuz Commander Gennady Padalka lies in a chair to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) is helped into his Russian Sokol suit as he and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), and Flight Engineer Terry Virts of NASA prepare for their Soyuz launch to the International Space Station, on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov, Virts, and Cristoforetti into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 41 Flight Engineer Elena Serova of the Russian Federal Space Agency (Roscosmos) has her Russian Sokol suit pressure checked in preparation for her launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Serova and fellow crewmates, Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry Wilmore of NASA, into orbit to begin their five and a half month mission on the International Space Station. Serova will become the fourth Russian woman to fly in space and the first Russian woman to live and work on the station. Photo Credit: (NASA/Aubrey Gemignani)

Flight Engineer Joe Acaba has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Elena Serova of the Russian Federal Space Agency (Roscosmos) is helped into her Russian Sokol suit as she and fellow crewmates, Soyuz Commander Alexander Samokutyaev of Roscosmos, and Flight Engineer Barry Wilmore of NASA prepare for their Soyuz launch to the International Space Station, on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 and will carry Serova, Wilmore, and Samokutyaev into orbit to begin their five and a half month mission on the International Space Station. Serova will become the fourth Russian woman to fly in space and the first Russian woman to live and work on the station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Flight Engineer Sergei Revin sits down to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Barry Wilmore of NASA has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Wilmore and fellow crewmates, Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba, left, Soyuz Commander Gennady Padalka, and, Flight Engineer Sergei Revin, right, receive a formal go for launch from Vitaly Alexandrovich Lopota, President of Energia, left, and Vladimir Popovkin, Director of Roscosmos prior to their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Barry Wilmore of NASA, left, speaks with backup crew member Flight Engineer Scott Kelly of NASA while he waits to have his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Wilmore and fellow crewmates, Flight Engineer Elena Serova and Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Flight Engineer Sergei Revin of Russia dons his Russian Sokol suit in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 crew members, Flight Engineer Terry Virts of NASA, left, Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), center, and Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), right, prepare for pressure checks of their Sokol suits in Building 254 following their suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Shkaplerov, and Cristoforetti into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) is helped into her Russian Sokol suit as she and fellow crewmates, Flight Engineer Terry Virts of NASA and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), prepare for their Soyuz launch to the International Space Station, on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Cristoforetti, and Shkaplerov into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba dons his Russian Sokol suit in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Flight Engineer Joe Acaba has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Terry Virts of NASA waits for a pressure check of his Sokol suit in Building 254 following his suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) is helped up after having his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov and fellow crewmates, Flight Engineers Terry Virts of NASA and Samantha Cristoforetti of the European Space Agency (ESA) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) is helped into his Russian Sokol suit as he and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), and Flight Engineer Terry Virts of NASA prepare for their Soyuz launch to the International Space Station, on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov, Virts, and Cristoforetti into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASAGCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba dons his Russian Sokol suit in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Flight Engineer Sergei Revin sits down to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Soyuz Commander Gennady Padalka, left, and Flight Engineer Sergei Revin talk as technicians assist with donning the Russian Sokol suits ahead of their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Barry Wilmore of NASA speaks with his family after having his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Wilmore, Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), and Flight Engineer Elena Serova of Roscosmos is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, Sept. 26. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba, left, Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin, right, don their Russian Sokol suits ahead of their launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Revin, and Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) has her Russian Sokol suit pressure checked in preparation for her launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Cristoforetti and fellow crewmates, Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), and Flight Engineer Terry Virts of NASA, into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at Building 254 in the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov and fellow crewmates, Flight Engineers Terry Virts of NASA and Samantha Cristoforetti of the European Space Agency (ESA) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 42 Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at Building 254 in the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Shkaplerov and fellow crewmates, Flight Engineers Terry Virts of NASA and Samantha Cristoforetti of the European Space Agency (ESA) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos) has his Russian Sokol suit pressure checked in preparation for his launch aboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Sept. 26 (Kazakhstan time) and will carry Samokutyaev and fellow crewmates, Flight Engineer Elena Serova of Roscosmos and Flight Engineer Barry Wilmore of NASA, into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)

Expedition 31 Soyuz Commander Gennady Padalka has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin and Flight Engineer Joe Acaba onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 42 Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) has her Russian Sokol suit pressure checked in preparation for her launch aboard the Soyuz TMA-15M spacecraft on Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Cristoforetti and fellow crewmates, Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), and Flight Engineer Terry Virts of NASA, into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 41 Flight Engineer Barry Wilmore of NASA speaks with his family after having his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-14M spacecraft on Thursday, Sept. 25, 2014 at the Baikonur Cosmodrome in Baikonur, Kazakhstan. The Soyuz spacecraft with Wilmore, Soyuz Commander Alexander Samokutyaev of the Russian Federal Space Agency (Roscosmos), and Flight Engineer Elena Serova of Roscosmos is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, Sept. 26. Photo Credit: (NASA/Victor Zelentsov)

Flight Engineer Joe Acaba has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 31 Flight Engineer Joe Acaba waves to family and friends as he waits to have his Russian Sokol suit pressure checked prior to his launch onboard the Soyuz TMA-04M on Tuesday, May 15, 2012 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin onboard, launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit: (NASA/GCTC/Andrey Shelepin)