The Soyuz TMA-01M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Friday, October 8, 2010 carrying Expedition 25 Soyuz Commander Alexander Kaleri of Russia, NASA Flight Engineer Scott J. Kelly and Russian Flight Engineer Oleg Skripochka to the International Space Station. Their Soyuz TMA-01M rocket launched at 5:10 a.m Kazakhstan time. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri of Russia, bottom, NASA Flight Engineer Scott Kelly of the U.S., center, and Russian Flight Engineer Oleg Skripochka wave farewell from the bottom of the soyuz rocket at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, Oct. 8, 2010. Kaleri, Kelly and Skripochka launched in their Soyuz TMA-01M rocket later that morning at 5:10 a.m. Kazakhstan time. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri of Russia, bottom, NASA Flight Engineer Scott Kelly of the U.S., center, and Russian Flight Engineer Oleg Skripochka wave farewell from the bottom of the soyuz rocket at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, Oct. 8, 2010. Kaleri, Kelly and Skripochka launched in their Soyuz TMA-01M rocket later that morning at 5:10 a.m. Kazakhstan time. (Photo Credit: NASA/Carla Cioffi)

The Soyuz TMA-01M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Friday, October 8, 2010 carrying Expedition 25 Soyuz Commander Alexander Kaleri of Russia, NASA Flight Engineer Scott J. Kelly and Russian Flight Engineer Oleg Skripochka to the International Space Station. Their Soyuz TMA-01M rocket launched at 5:10 a.m Kazakhstan time. (Photo Credit: NASA/Carla Cioffi)

The Soyuz TMA-01M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Friday, October 8, 2010 carrying Expedition 25 Soyuz Commander Alexander Kaleri of Russia, NASA Flight Engineer Scott J. Kelly and Russian Flight Engineer Oleg Skripochka to the International Space Station. Their Soyuz TMA-01M rocket launched at 5:10 a.m Kazakhstan time. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S. has his Russian Sokol suit prepared for launch by a technician at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Friday, Oct. 8, 2010. Kelly and fellow Expedition 25 crew members Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome on Friday, Oct. 8, 2010 in Kazakhstan. Kaleri and fellow Expedition 25 crew members Flight Engineers Scott Kelly and Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome on Friday, Oct. 8, 2010 in Baikonur, Kazakhstan. Kaleri and fellow Expedition 25 crew members Flight Engineers Scott Kelly and Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S., left, and Soyuz Commander Alexander Kaleri have their Russian Sokol suits prepared for launch by technicians at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly of the U.S., left, Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka, right, have their Russian Sokol suits prepared for launch by technicians at the Baikonur Cosmodrome in Kazakhstan, Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 crew members prepare to have their Russian Sokol Suits pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. Soyuz Commander Alexander Kaleri, NASA Flight Engineer Scott Kelly and Flight Engineer Oleg Skripochka launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome on Friday, Oct. 8, 2010 in Kazakhstan. Skripochka, Soyuz Commander Alexander Kaleri and NASA Flight Engineer Scott Kelly launched in their Soyuz TMA-01M at 5:10 a.m. Friday morning. (Photo Credit: NASA/Carla Cioffi)

A cart is seen in front of the Soyuz TMA-01M spacecraft as it sits on the launch pad at the Baikonur Cosmodrome in Kazakhstan on Tuesday, Oct. 5, 2010. The TMA-01M is scheduled to launch the crew of Expedition 25 to the International Space Station on Friday, Oct. 8 at 5:10 a.m. local time. Photo Credit: (NASA/Carla Cioffi)

Launch scaffolding is raised into place around the Soyuz rocket shortly after arrival to the launch pad Tuesday, Oct. 5, 2010 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz TMA-01M is scheduled to launch the crew of Expedition 25 to the International Space Station on Friday, Oct. 8, 2010 at 5:10 a.m. Photo Credit: (NASA/Carla Cioffi)

Launch scaffolding is raised into place around the Soyuz rocket shortly after arrival to the launch pad Tuesday, Oct. 5, 2010 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz TMA-01M is scheduled to launch the crew of Expedition 25 to the International Space Station on Friday, Oct. 8, 2010 at 5:10 a.m. Photo Credit: (NASA/Carla Cioffi)

Launch scaffolding is raised into place around the Soyuz rocket shortly after arrival to the launch pad Tuesday, Oct. 5, 2010 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz TMA-01M is scheduled to launch the crew of Expedition 25 to the International Space Station on Friday, Oct. 8, 2010 at 5:10 a.m. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-01M spacecraft is raised into vertical position at the launch pad of the Baikonur Cosmodrome, Kazakhstan, Tuesday, Oct. 5, 2010. The TMA-01M is a new modified Soyuz vehicle that features upgraded avionics and a digital cockpit display. The crew of Expedition 25 Soyuz Commander Alexander Kaleri, NASA Flight Engineer Scott Kelly and Russian Flight Engineer Oleg Skripochka is scheduled for Friday, Oct. 8, 2010 at 5:10 a.m. Kazakhstan time. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-01M spacecraft is raised into vertical position at the launch pad of the Baikonur Cosmodrome, Kazakhstan, Tuesday, Oct. 5, 2010. The TMA-01M is a new modified Soyuz vehicle that features upgraded avionics and a digital cockpit display. The crew of Expedition 25 Soyuz Commander Alexander Kaleri, NASA Flight Engineer Scott Kelly and Russian Flight Engineer Oleg Skripochka is scheduled for Friday, Oct. 8, 2010 at 5:10 a.m. Kazakhstan time. Photo Credit: (NASA/Carla Cioffi)

The Soyuz TMA-01M spacecraft is raised into vertical position at the launch pad of the Baikonur Cosmodrome, Kazakhstan, Tuesday, Oct. 5, 2010. The TMA-01M is a new modified Soyuz vehicle that features upgraded avionics and a digital cockpit display. The crew of Expedition 25 Soyuz Commander Alexander Kaleri, NASA Flight Engineer Scott Kelly and Russian Flight Engineer Oleg Skripochka is scheduled for Friday, Oct. 8, 2010 at 5:10 a.m. Kazakhstan time. Photo Credit: (NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka, far left, has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. Fellow crew members Flight Engineer Scott Kelly, fourth from right, and Soyuz Commander Alexander Kaleri, third from right, look on. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Flight Engineer Scott Kelly awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 Soyuz Commander Alexander Kaleri has his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. (Photo Credit: NASA/Carla Cioffi)

Expedition 25 NASA Flight Engineer Scott Kelly waves to friends and family as he awaits to have his Russian Sokol Suit pressure checked at the Baikonur Cosmodrome in Kazakhstan on Friday, Oct. 8, 2010. Backup crew member Ron Garan, left, looks on. Photo Credit: (NASA/Carla Cioffi)

NASA Expedition 25 Flight Engineer, left, Expedition 25 Soyuz Commander Alexander Kaleri, and Expedition 25 Flight Engineer Oleg Skripochka receive the traditional blessing from a Russian Orthodox priest at the Cosmonaut Hotel the evening before their Soyuz launch to the International Space Station on Thursday, Oct. 7, 2010 in Baikonur, Kazakhstan. Photo Credit: (NASA/Carla Cioffi)

NASA Expedition 25 Flight Engineer, left, Expedition 25 Soyuz Commander Alexander Kaleri, and Expedition 25 Flight Engineer Oleg Skripochka receive the traditional blessing from a Russian Orthodox priest at the Cosmonaut Hotel the evening before their Soyuz launch to the International Space Station on Thursday, Oct. 7, 2010 in Baikonur, Kazakhstan. Photo Credit: (NASA/Carla Cioffi)

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA conducts a leak check of her Russian Sokol launch and entry suit June 25 as part of the preparations for launch with Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency on July 7, Baikonur time, on the Soyuz MS-01 spacecraft for a planned four-month mission on the International Space Station. GCTC/Andrei Shelepin

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Takuya Onishi of the Japan Aerospace Exploration Agency conducts a leak check of his Russian Sokol launch and entry suit June 25 as part of the preparations for launch with Anatoly Ivanishin of Roscosmos and Kate Rubins of NASA on July 7, Baikonur time, on the Soyuz MS-01 spacecraft for a planned four-month mission on the International Space Station. GCTC/Andrei Shelepin

JSC2010-E-124006 (August 2010) --- Attired in Russian Sokol launch and entry suits, NASA astronaut Scott Kelly (left), Expedition 25 flight engineer and Expedition 26 commander; along with Russian cosmonauts Alexander Kaleri (center) and Oleg Skripochka, both Expedition 25/26 flight engineers, take a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

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 onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Samokutyaev, Expedition 41 Flight Engineer Elena Serova of Roscosmos and Flight Engineer Barry Wilmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. Photo Credit: (NASA/Joel Kowsky)

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 onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Samokutyaev, Expedition 41 Flight Engineer Elena Serova of Roscosmos and Flight Engineer Barry Wilmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. Photo Credit: (NASA/Joel Kowsky)

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

SHL_9836-1: In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA conducts a “fit check” familiarization aboard the Soyuz MS-01 spacecraft June 25 as part of the preparations for launch with Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency on July 7, Baikonur time for a planned four-month mission on the International Space Station. GCTC/Andrei Shelepin

Outside the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Takuya Onishi of the Japan Aerospace Exploration Agency tries out a pair of binoculars June 25 as he prepares for launch July 7, Baikonur time, on the Soyuz MS-01 spacecraft with Kate Rubins of NASA and Anatoly Ivanishin of Roscosmos for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

Outside the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmembers Takuya Onishi of the Japan Aerospace Exploration Agency (left) and Kate Rubins of NASA (second from left) receive a briefing on the use of a satellite phone June 25 as they prepare for their launch with Anatoly Ivanishin of Roscosmos on July 7, Baikonur time, on the Soyuz MS-01 spacecraft for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA climbs aboard the Soyuz MS-01 spacecraft June 25 for a “fit check” dress rehearsal activity. Rubins, Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency will launch on July 7, Baikonur time, on the Soyuz MS-01 spacecraft for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA climbs aboard the Soyuz MS-01 spacecraft June 25 for a “fit check” dress rehearsal activity. Rubins, Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency will launch on July 7, Baikonur time, on the Soyuz MS-01 for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Takuya Onishi of the Japan Aerospace Exploration Agency climbs aboard the Soyuz MS-01 spacecraft June 25 for a “fit check” dress rehearsal activity. Onishi, Kate Rubins of NASA and Anatoly Ivanishin of Roscosmos will launch on July 7, Baikonur time, on the Soyuz MS-01 for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmembers Kate Rubins of NASA (left), Anatoly Ivanishin of Roscosmos (center) and Takuya Onishi of the Japan Aerospace Exploration Agency (right) pose for pictures June 25 in front of the Soyuz MS-01 spacecraft during a “fit check” dress rehearsal activity. The trio will launch on July 7, Baikonur time, on the Soyuz MS-01 for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

Outside the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA tries out a pair of binoculars June 25 as she prepares for launch July 7, Baikonur time, on the Soyuz MS-01 spacecraft with Takuya Onishi of the Japan Aerospace Exploration Agency and Anatoly Ivanishin of Roscosmos for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmembers Kate Rubins of NASA (left), Anatoly Ivanishin of Roscosmos (center) and Takuya Onishi of the Japan Aerospace Exploration Agency (right) pose for pictures June 25 in front of the Soyuz MS-01 spacecraft during a “fit check” dress rehearsal activity. The trio will launch on July 7, Baikonur time, on the Soyuz MS-01 for a planned four-month mission on the International Space Station. NASA/Alexander Vysotsky

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Takuya Onishi of the Japan Aerospace Exploration Agency conducts a “fit check” familiarization aboard the Soyuz MS-01 spacecraft June 25 as part of the preparations for launch with Anatoly Ivanishin of Roscosmos and Kate Rubins of NASA on July 7, Baikonur time for a planned four-month mission on the International Space Station. GCTC/Andrei Shelepin

In the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 48-49 crewmember Kate Rubins of NASA conducts a “fit check” familiarization aboard the Soyuz MS-01 spacecraft June 25 as part of the preparations for launch with Anatoly Ivanishin of Roscosmos and Takuya Onishi of the Japan Aerospace Exploration Agency on July 7, Baikonur time for a planned four-month mission on the International Space Station. GCTC/Andrei Shelepin

Expedition 25 Flight Engineer Scott Kelly performs the traditional door signing Thursday, October 7, 2010 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Kelly was launched onboard the Soyuz rocket the following morning with Expedition 25 Soyuz Commander Alexander Kaleri and Flight Engineer Oleg Skripochka on a mission to the International Space Station (ISS). Photo Credit: (NASA/Carla Cioffi)

Expedition 25 Flight Engineer Oleg Skripochka performs the traditional door signing Thursday, October 7, 2010 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Skripochka was launched onboard the Soyuz rocket the following morning with Expedition 25 Soyuz Commander Alexander Kaleri and Flight Engineer Scott Kelly on a mission to the International Space Station (ISS). Photo Credit: (NASA/Carla Cioffi)

JSC2010-E-014654 (16 Nov. 2009) --- NASA astronaut Doug Wheelock, Expedition 24 flight engineer and Expedition 25 commander, attired in a Russian Sokol launch and entry suit, takes a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

JSC2010-E-124007 (August 2010) --- NASA astronaut Scott Kelly, Expedition 25 flight engineer and Expedition 26 commander, attired in a Russian Sokol launch and entry suit, takes a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

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 onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014, at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Serova, Expedition 41 Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry WIlmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. 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/Joel Kowsky)

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

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 onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014, at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Serova, Expedition 41 Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry WIlmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. 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/Joel Kowsky)

Expedition 41 Flight Engineer Elena Serova of the Russian Federal Space Agency (Roscosmos) is seen prior to having her Russian Sokol suit pressure checked in preparation for her launch onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014, at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Serova, Expedition 41 Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry WIlmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. 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/Joel Kowsky)

Expedition 41 Flight Engineer Elena Serova of the Russian Federal Space Agency (Roscosmos), prepares to have her Russian Sokol suit pressure checked in preparation for her launch onboard the Soyuz TMA-14M spacecraft on Thursday, September 25, 2014, at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Serova, Expedition 41 Soyuz Commander Alexander Samokutyaev of Roscosmos and Flight Engineer Barry WIlmore of NASA is scheduled to launch at 2:25 a.m. Kazakhstan Time on Friday, September 26. 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/Joel Kowsky)

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 25 Flight Engineer Oleg Skripochka (L), Flight Engineer Alexander Kaleri (c) and NASA’s Scott Kelly answer questions from reporters as they prepare to depart September 25, 2010 for their launch site in Baikonur, Kazakhstan for their launch October 8 in the Soyuz TMA-01M spacecraft to the International Space Station. Credit: NASA/Amiko Kauderer

JSC2010-E-132985 (17 Sept. 2010) --- In front of the Tsar Bell at the Kremlin in Moscow, Expedition 25 prime and backup crew members were joined by NASA officials and friends as they posed for pictures as part of ceremonial activities leading to the launch of the Expedition 25 crew in the Soyuz TMA-01M spacecraft from the Baikonur Cosmodrome in Kazakhstan Oct. 8 (Kazakhstan time). Among those at the Kremlin were NASA astronaut Ron Garan (fourth from left), backup flight engineer; Soyuz commander Sergei Volkov (fifth from left), Oleg Kononenko (sixth from left), backup flight engineer; Oleg Skripochka (fifth from the right), Expedition 25 prime flight engineer prime Soyuz commander Alexander Kaleri (fourth from the right) and NASA astronaut Scott Kelly (third from the right), flight engineer. Photo credit: Stephanie Stoll/NASA

View of test launch of a Topol/SS-25 missile on Oct. 10, 2013 as seen by the Expedition 37 crew aboard the International Space Station (ISS). The missile was launched at 17:39 MSK (13:39 UTC) from Kapustin Yar to the Sary Shagan test site in Kazakhstan. Also sent as Twitter message.

JSC2012-E-044894 (25 April 2012) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, outside Moscow, Expedition 31 backup crew members -- Russian cosmonauts Evgeny Tarelkin (left), Oleg Novitskiy (center) and NASA astronaut Kevin Ford (right) -- pose before the site's Yuri Gagarin statue April 25, 2012 following their press conference. Expedition 31 prime crew members Joe Acaba of NASA and cosmonauts Gennady Padalka and Sergei Revin (not pictured) ? are scheduled to launch on May 15 from the Baikonur Cosmodrome in Kazakhstan to the International Space Station. Photo credit: NASA

JSC2012-E-044893 (25 April 2012) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, outside Moscow, Expedition 31 backup crew members Kevin Ford of NASA (left) and Russian cosmonauts Oleg Novitskiy (center) and Evgeny Tarelkin (right) salute the site's Yuri Gagarin statue April 25, 2012 following their press conference. Expedition 31 prime crew members Joe Acaba of NASA and cosmonauts Gennady Padalka and Sergei Revin (not pictured) ? are scheduled to launch on May 15 from the Baikonur Cosmodrome in Kazakhstan to the International Space Station. Photo credit: NASA

JSC2012-E-044892 (25 April 2012) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, outside Moscow, Expedition 31 backup crew members Kevin Ford of NASA (left) and Russian cosmonauts Oleg Novitskiy (center) and Evgeny Tarelkin (right) carry flowers to the site's Yuri Gagarin statue April 25, 2012 following their press conference. Expedition 31 prime crew members Joe Acaba of NASA and cosmonauts Gennady Padalka and Sergei Revin (not pictured) ? are scheduled to launch on May 15 from the Baikonur Cosmodrome in Kazakhstan to the International Space Station. Photo credit: NASA

(25 April 2012) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, outside Moscow, Expedition 31 flight engineer Joe Acaba converses with backup crewmember and NASA astronaut Kevin Ford just after their press conference April 25. Acaba, along with Russian cosmonauts Gennady Padalka and Sergei Revin (not pictured), will launch on May 15 from the Baikonur Cosmodrome in Kazakhstan to the International Space Station. Photo credit: NASA/Stephanie Stoll

JSC2009-E-209044 (25 Aug. 2009) --- Attired in Russian Sokol launch and entry suits, spaceflight participant Guy Laliberte (left), Russian cosmonaut Maxim Suraev, Soyuz commander and Expedition 21/22 flight engineer; and NASA astronaut Jeffrey Williams, Expedition 21 flight engineer and Expedition 22 commander, take a break from training in Star City, Russia to pose for a portrait. Photo credit: Gagarin Cosmonaut Training Center

Expedition 37/38 Soyuz Commander Oleg Kotov prepares to have his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station with fellow crewmates Russian Flight Engineer Sergey Ryazanskiy and NASA Engineer Michael Hopkins, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 61 astronaut Jessica Meir of NASA has her Sokol suit pressure checked a few hours ahead of her launch on a Soyuz rocket with Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 61 cosmonaut Oleg Skripochka of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Expedition 61 astronaut Jessica Meir of NASA and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 37/38 NASA Flight Engineer Michael Hopkins is lifted out of the chair after having his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 37/38 Soyuz Commander Oleg Kotov is seen speaking to his family after having his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 61 astronaut Jessica Meir of NASA prepares to have her Sokol suit pressure checked a few hours ahead of her launch on a Soyuz rocket with Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 37/38 NASA Engineer Michael Hopkins has his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station with fellow crewmates Russian Flight Engineer Sergey Ryazanskiy and Soyuz Commander Oleg Kotov, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 61 astronaut Jessica Meir of NASA prepares to have her Sokol suit pressure checked a few hours ahead of her launch on a Soyuz rocket with Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 61 cosmonaut Oleg Skripochka of Roscosmos has his Sokol suit pressure checked a few hours ahead of his launch on a Soyuz rocket with Expedition 61 astronaut Jessica Meir of NASA and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 61 crewmember Jessica Meir of NASA waves farewell as she, Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 37/38 Soyuz Commander Oleg Kotov, right, and NASA Flight Engineer Michael Hopkins pose for a photo before having their Russian Sokol suits pressure checked ahead of their launch onboard a Soyuz TMA-10M spacecraft to the International Space Station, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 61 cosmonaut Oleg Skripochka of Roscosmos signs a door in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Expedition 61 astronaut Jessica Meir of NASA, and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch later in the day on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Soyuz Commander Alexander Skvortsov of the Russian Federal Space Agency, Roscosmos, has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-12M spacecraft on Tuesday, March 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Skvortsov, Expedition 39 Flight Engineer Steve Swanson of NASA and Flight Engineer Oleg Artemyev of Roscosmos is scheduled to launch at 3:17 a.m. Kazakhstan Time on Wednesday, March 26. Photo Credit: (NASA/Bill Ingalls)

Expedition 37/38 Soyuz Commander Oleg Kotov prepares to have his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station with fellow crewmates Russian Flight Engineer Sergey Ryazanskiy and NASA Engineer Michael Hopkins, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 37/38 Russian Flight Engineer Sergey Ryazanskiy has his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station with fellow crewmates NASA Flight Engineer Michael Hopkins and Soyuz Commander Oleg Kotov, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Expedition 61 cosmonaut Oleg Skripochka of Roscosmos is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Expedition 61 astronaut Jessica Meir of NASA, and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch later in the day on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Flight Engineer Oleg Artemyev of the Russian Federal Space Agency, Roscosmos, has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-12M spacecraft on Tuesday, March 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Artemyev, Expedition 39 Soyuz Commander Alexander Skvortsov of Roscosmos and Flight Engineer Steve Swanson of NASA is scheduled to launch at 3:17 a.m. Kazakhstan time on Wednesday, March 26. Photo Credit: (NASA/Joel Kowsky)

Expedition 61 cosmonaut Oleg Skripochka of Roscosmos has his Sokol suit pressure checked a few hours ahead of his launch on a Soyuz rocket with Expedition 61 astronaut Jessica Meir of NASA and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Soyuz Commander Alexander Skvortsov of the Russian Federal Space Agency, Roscosmos, speaks with his family during Russian Sokol suit pressure checks in preparation for launch onboard the Soyuz TMA-12M spacecraft on Tuesday, March 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Skvortsov, Expedition 39 Flight Engineer Oleg Artemyev of Roscosmos and Flight Engineer Steve Swanson of NASA is scheduled to launch at 3:17 a.m. Kazakhstan time on Wednesday, March 26. (NASA/Bill Ingalls)

Expedition 37/38 NASA Flight Engineer Michael Hopkins is seen smiling before having his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)

spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, lower left, and Expedition 61 astronaut Jessica Meir of NASA wait to have their Sokol suits pressure checked a few hours ahead of their launch on a Soyuz rocket with Expedition 61 cosmonaut Oleg Skripochka of Roscosmos, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 61 astronaut Jessica Meir of NASA, top, spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, center, and Expedition 61 cosmonaut Oleg Skripochka of Roscosmos, wave farewell prior to boarding the Soyuz MS-15 spacecraft for launch, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 39 Flight Engineer Steve Swanson of NASA has his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-12M spacecraft on Tuesday, March 25, 2014 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft with Swanson, Expedition 39 Soyuz Commander Alexander Skvortsov of the Russian Federal Space Agency, Roscosmos, and Flight Engineer Oleg Artemyev of Roscosmos is scheduled to launch at 3:17 a.m. Kazakhstan time on Wednesday, March 26. (NASA/GCTC/Irina Peshkova)

Expedition 61 astronaut Jessica Meir of NASA dons her Sokol suit a few hours ahead of her launch on a Soyuz rocket with Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, Wednesday, Sept. 25, 2019 at the Baikonur Cosmodrome in Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 37/38 Soyuz Commander Oleg Kotov smiles as he awaits to have his Russian Sokol suit pressure checked ahead of his launch onboard a Soyuz TMA-10M spacecraft to the International Space Station, on Wednesday, Sept. 25, 2013, in Baikonur, Kazakhstan. Launch of the Soyuz rocket will send the Expedition 37/38 crewmates on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)