A Soyuz TMA spacecraft mockup is seen at the Gagarin Cosmonaut Training Center, Monday, April 23, 2012 in Star City, Russia. Expedition 31 prime and backup crew members train in the Soyuz mockup in preparation for final flight to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
NASA flight engineer Joe Acaba is seen training in a mockup of the International Space Station Zvezda service module, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Soyuz commander Gennady Padalk and flight engineer Sergei Revin are set to launch May 15 from the Baikonur Cosmodrome in their Soyuz TMA-04M spacecraft to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
International Space Station mockup training modules are seen at the Gagarin Cosmonaut Training Center, Monday, April 23, 2012 in Star City, Russia. Expedition 31 prime and backup crew members train in these moduls in preparation for final flight to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
An Expedition 31 crew member's hand is seen at the controls inside the Soyuz TMA mockup Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. The crew perform final qualification tests in preparation for their launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Part of a Mir space station-era mockup module is seen in Building 2 at the Gagarin Cosmonaut Training Center, Tuesday, April 24, 2012 in Star City, Russia. The Russian Mir space station was the precursor to today's International Space Station, which was collaboratively built by Russia and the United States. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew members Kevin Ford, Oleg Novitskiy and Evgeny Tarelkin stand at attention before senior officials for their final qualification test in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew members Kevin Ford (left), Oleg Novitskiy and Evgeny Tarelkin (right) are interviewed by the press before their final qualification test in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew member Oleg Novitskiy, foreground, and Kevin Ford head towards a Soyuz spacecraft mockup to conduct final simulation tests in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew members Kevin Ford (left), Oleg Novitskiy and Evgeny Tarelkin (right) are interviewed by the press before their final qualification test in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA Flight Engineer Joe Acaba, far left, Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin, third from left, select International Space Station Russian segment event simulation test cards for their final qualification test in preparation for launch, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Padalka, Acaba and Revin are set to launch May 15 from the Baikonur Cosmodrome in their Soyuz TMA-04M spacecraft to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, right, and Soyuz Commander Gennady Padalka enter a mockup Soyuz TMA spacecraft in order to perform final qualification tests in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Padalka and flight engineer Sergei Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, left, Soyuz Commander Gennady Padalka and flight engineer Sergei Revin, third from left, stand at attention before senior officials for their final qualification test in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Padalka and Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew members Kevin Ford, Oleg Novitskiy and Evgeny Tarelkin salute senior officials before their final qualification test in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA backup crew member Kevin Ford signs for his Soyuz vehicle simulation test card before senior officials at the Gagarin Cosmonaut Training Center, Monday, April 23, 2012 in Star City, Russia, while his fellow crew members Oleg Novitskiy (far left) and Evgeny Tarelkin look on. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, entering capsule, and Soyuz Commander Gennady Padalka enter a mockup Soyuz TMA spacecraft in order to perform final qualification tests in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Padalka and flight engineer Sergei Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA NASA Flight Engineer Joe Acaba signs for his International Space Station Russian segment event simulation test card before senior officials at the Gagarin Cosmonaut Training Center, Monday, April 23, 2012 in Star City, Russia, while his fellow crew members Soyuz commander Gennady Padalka (left) and Sergei Revin look on. Acaba, Padalka and Revin are set to launch May 15 from the Baikonur Cosmodrome in their Soyuz TMA-04M spacecraft to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA backup crew member Kevin Ford, left, Oleg Novitskiy and Evgeny Tarelkin, third from left, select International Space Station Russian segment event simulation test cards for their final qualification test in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA backup crew member Kevin Ford signs for his International Space Station Russian segment event simulation test card before senior officials at the Gagarin Cosmonaut Training Center, Tuesday, April 24, 2012 in Star City, Russia, while his fellow crew members Oleg Novitskiy (left) and Evgeny Tarelkin look on. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA backup crew member Kevin Ford, bottom, Evgeny Tarelkin and Oleg Novitskiy, top, pose for photos before they start their International Space Station Russian segment event simulation for their final qualification test in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, right, flight engineer Sergei Revin and Soyuz Commander Gennady Padalka enter a mockup Soyuz TMA spacecraft in order to perform final qualification tests in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Revin and Padalka are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, Soyuz Commander Gennady Padalka and flight engineer Sergei Revin pose for photos before their final qualification test in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Padalka and Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
NASA flight engineer Joe Acaba is seen training in a mockup of the International Space Station Zvezda service module, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Soyuz commander Gennady Padalk and flight engineer Sergei Revin are set to launch May 15 from the Baikonur Cosmodrome in their Soyuz TMA-04M spacecraft to the International Space Station. Photo Credit: (NASA/Carla Cioffi)
Sergei Krikalev, Director of the Gagarin Cosmonaut Training Center, answers a reporter's question, Monday, April 23, 2012 in Star City, Russia. Krikalev is joined by Oleg Kotov, Deputy Director, GCTC. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 Soyuz Commander Gennady Padalka signs for his Soyuz vehicle simulation test card before senior officials at the Gagarin Cosmonaut Training Center, Tuesday, April 24, 2012 in Star City, Russia, while his fellow crew members NASA flight engineer Joe Acaba, left, and flight engineer Sergei Revin look on. Padalka, Acaba and Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba signs for his Soyuz vehicle simulation test card before senior officials at the Gagarin Cosmonaut Training Center, Tuesday, April 24, 2012 in Star City, Russia, while his fellow crew members Soyuz Commander Gennady Padalka, left, and flight engineer Sergei Revin look on. Acaba, Padalka and Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 backup crew members Kevin Ford (left), Oleg Novitskiy and Evgeny Tarelkin (right) give the thumbs up before their final qualification test in preparation for flight, Monday, April 23, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Expedition 31 prime crew members commander Gennady Padalka, flight engineers Joe Acaba and Sergei Revin practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station, scheduled for May 15, 2012. Photo Credit: (NASA/Carla Cioffi)
Expedition 31 NASA flight engineer Joe Acaba, left, Soyuz Commander Gennady Padalka and flight engineer Sergei Revin, third from left, stand at attention before senior officials for their final qualification test in preparation for flight, Tuesday, April 24, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. Acaba, Padalka and Revin are set to launch to the International Space Station May 15 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Carla Cioffi)
Quarantined Expedition 31 Flight Engineer Joe Acaba answers reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Acaba, Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 Flight Engineer Sergei Revin performs the tradition of signing one of the doors at the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Revin, Expedition 31 Soyuz Commander Gennady Padalka, and NASA Flight Engineer Joe Acaba aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Quarantined Expedition 31 Soyuz Commander Gennady Padalka answers reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 Soyuz Commander Gennady Padalka continues the traditional of signing one of the doors at the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin of Russia, and NASA Flight Engineer Joe Acaba aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Quarantined Expedition 31 Flight Engineer Joe Acaba answers reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Acaba, Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 Flight Engineer Joe Acaba performs the tradition of signing one of the doors at the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Acaba, Expedition 31 Soyuz Commander Gennady Padalka, and Flight Engineer Sergei Revin of Russia aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Quarantined Expedition 31 Flight Engineer Sergei Revin of Russia answers reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Revin, Soyuz Commander Gennady Padalka, and NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 crew members Joe Acaba, left, Commander Gennady Padalka and Sergei Revin, right, receive the traditional blessing by an Orthodox priest at the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka, Flight Engineer Sergei Revin, and NASA Flight Engineer Joe Acaba aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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 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 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)
The Soyuz TMA-04M spacecraft is seen moments before being raised at launch pad one of the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
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 farewell to friends and family as his bus departs the Cosmonaut Hotel with fellow Expedition 31 crew members, Commander Gennady Padalka and Sergei Revin on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka, Flight Engineer Sergei Revin, and Acaba 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)
Quarantined Expedition 31 prime crew members, from left, NASA Flight Engineer Joe Acaba, Russian Soyuz Commander Gennady Padalka, and Russian Flight Engineer Sergei Revin answer reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with the crew of three is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train o the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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 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)
Quarantined Expedition 31 prime crew members, from left, NASA Flight Engineer Joe Acaba, Russian Soyuz Commander Gennady Padalka, and Russian Flight Engineer Sergei Revin pose for a group photograph during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with the crew of three is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
The Soyuz rocket is seen in the monitor of a video camera moments before Expedition 31 Soyuz Commander Gennady Pedalka, NASA Flight Engineer Joseph Acaba and Flight Engineer Sergei Revin arrive to board the rocket at the Baikonur Cosmodrome in Kazakhstan, Tuesday, May 15, 2012. The launch of the Soyuz spacecraft with Padalka, Revin, and Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
Russian security team members stop to take a photo as the Soyuz TMA-04M spacecraft is rolled out by train to launch pad one at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
The Soyuz TMA-04M spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Roscosmos cosmonaut Oleg Artemyev, center, is blessed by Bishop Ignatii of Kyzylorda and Aktobe, during a traditional blessing of the Soyuz rocket and personnel, Tuesday, Sept. 10, 2024, at the at the Baikonur Cosmodrome site 31 launch pad in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is seen in silhouette after being rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The Soyuz TMA-04M spacecraft is seen after being rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
An Orthodox priest talks to members of the press just after having blessed the Soyuz rocket at the Baikonur Cosmodrome Launch pad on Monday, May 14, 2012 in Kazakhstan. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
The Soyuz TMA-04M spacecraft is seen after being rolled out by train to the launch pad at the Baikonur Cosmodrome in Kazakhstan, Sunday, May 13, 2012. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Quarantined Expedition 31 prime crew members, from left, NASA Flight Engineer Joe Acaba, Russian Soyuz Commander Gennady Padalka, Russian Flight Engineer Sergei Revin, along with Expedition 31 backup few members, Kevin Ford, Oleg Novitskiy and Evgeny Tarelkin pose for a group photo during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Padalka, Revin, and Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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)
The Soyuz TMA-04M spacecraft is raised into position at launch pad ne, Sunday, May 13, 2012. at the Baikonur Cosmodrome in Kazakhstan. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
The sun rises a little more than two and half hours before the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka, Flight Engineer Sergei Revin, and NASA Flight Engineer Joe Acaba aboard launched to the International Space station on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. Photo Credit (NASA/Bill Ingalls)
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 31 crew members Joe Acaba, left, Commander Gennady Padalka and Sergei Revin, right, receive the traditional blessing by an Orthodox priest at the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka, Flight Engineer Sergei Revin, and NASA Flight Engineer Joe Acaba aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 Soyuz Commander Gennady Padalka, bottom, NASA Flight Engineer Joseph Acaba and Flight Engineer Sergei Revin, top, wave farewell from the base of the Soyuz rocket at the Baikonur Cosmodrome in Kazakhstan, Tuesday, May 15, 2012. The launch of the Soyuz spacecraft with Padalka, Revin, and Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
An Orthodox priest blesses members of the media shortly after blessing the Soyuz rocket at the Baikonur Cosmodrome Launch pad on Monday, May 14, 2012 in Kazakhstan. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
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 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)
An Orthodox priest blesses members of the media shortly after blessing the Soyuz rocket at the Baikonur Cosmodrome Launch pad on Monday, May 14, 2012 in Kazakhstan. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Quarantined Expedition 31 prime crew members, from left, NASA Flight Engineer Joe Acaba, Russian Soyuz Commander Gennady Padalka, Russian Flight Engineer Sergei Revin, along with Expedition 31 backup few members, Kevin Ford, Oleg Novitskiy and Evgeny Tarelkin prepare to answer reporters questions from behind glass during a prelaunch press conference held at the Cosmonaut Hotel on Monday, May 14, 2012 in Baikonur, Kazakhstan. The launch of the Soyuz spacecraft with Padalka, Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Expedition 31 crew members Joe Acaba, left, Commander Gennady Padalka and Sergei Revin, right, wave farewell as they depart the Cosmonaut Hotel on Tuesday, May 15, 2012 in Baikonur, Kazakhstan. The Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka, Flight Engineer Sergei Revin, and NASA Flight Engineer Joe Acaba aboard launched at 9:01 a.m. Kazakhstan time on Tuesday, May 15. Photo Credit (NASA/Victor Zelenstov)
An Orthodox priest blesses the Soyuz rocket at the Baikonur Cosmodrome Launch pad on Monday, May 14, 2012 in Kazakhstan. The launch of the Soyuz spacecraft with Expedition 31 Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin of Russia, and prime NASA Flight Engineer Joe Acaba is scheduled for 9:01 a.m. local time on Tuesday, May 15. Photo Credit (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe blesses the Soyuz rocket, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe gives blessings to personnel and the Soyuz rocket, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe, front center, blesses the Soyuz rocket as Roscosmos cosmonauts Oleg Novitsky, back left, and Oleg Artemyev, back right, look on, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch pad in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe, center, prepares to bless the Soyuz rocket as Roscosmos cosmonaut Oleg Artemyev, left, looks on, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch pad in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
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)
Roscosmos cosmonauts Oleg Novitsky, left, and Oleg Artemyev, participate in the traditional blessing by Bishop Ignatii of Kyzylorda and Aktobe, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch pad in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe blesses the Soyuz rocket, as Roscosmos cosmonaut Oleg Artemyev takes a photograph, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe blesses the Soyuz rocket, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)
Bishop Ignatii of Kyzylorda and Aktobe blesses the Soyuz rocket, Tuesday, Sept. 10, 2024, at the Baikonur Cosmodrome site 31 launch in Kazakhstan. Expedition 72 crew members: NASA astronaut Don Pettit, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, are scheduled to launch aboard their Soyuz MS-26 spacecraft on September 11. Photo Credit: (NASA/Bill Ingalls)