nhq201704100044 (April 10, 2017) --- Russian support personnel work around the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100036 (April 10, 2017) --- Russian support personnel work around the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100022 (April 10, 2017) --- Russian Search and Rescue teams arrive at the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100017 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100037 (April 10, 2017) --- Russian support personnel work around the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100018 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls

nhq201704100006 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100043 (April 10, 2017) --- American and Russian support personnel work around the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100019 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100013 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100039 (April 10, 2017) --- Russian support personnel work around the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100011 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100008 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100012 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100007 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100009 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100001 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100020 (April 10, 2017) --- The Soyuz MS-02 spacecraft is seen as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100025 (April 10, 2017) --- NASA astronaut Shane Kimbrough is helped out of the Soyuz MS-02 spacecraft just minutes after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100005 (April 10, 2017) --- Russian cosmonaut Andrey Borisenko of Roscosmos rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Sergey Ryzhikov of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100004 (April 10, 2017) --- Russian cosmonaut Sergey Ryzhikov of Roscosmos rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100023 (April 10, 2017) --- Russian cosmonaut Sergey Ryzhikov of Roscosmos is helped out of the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100035 (April 10, 2017) --- Russian cosmonaut Andrey Borisenko of Roscosmos is carried into a medical tent shortly after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Sergey Ryzhikov of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100021 (April 10, 2017) --- Russian Search and Rescue teams arrive at the Soyuz MS-02 spacecraft shortly after it landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100027 (April 10, 2017) --- NASA astronaut Shane Kimbrough, left, Russian cosmonaut Sergey Ryzhikov of Roscosmos, center, and Russian cosmonaut Andrey Borisenko of Roscosmos sit in chairs outside the Soyuz MS-02 spacecraft a few moments after they landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100002 (April 10, 2017) --- NASA astronaut Shane Kimbrough, left, Russian cosmonaut Sergey Ryzhikov of Roscosmos, center, and Russian cosmonaut Andrey Borisenko of Roscosmos sit in chairs outside the Soyuz MS-02 spacecraft a few moments after they landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100010 (April 10, 2017) --- NASA astronaut Shane Kimbrough is carried into a medical tent shortly after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The Soyuz MS-02 spacecraft is seen after being encapsualted in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen prior to being encapsulated in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen after being encapsulated in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Workers watch as the Soyuz MS-02 spacecraft is lowered to a horizontal position in preparation for being encapsulated in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as while being encapsulated in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Workers monitor the encapsulation of the Soyuz MS-02 spacecraft in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Workers prepare to encapsulate the Soyuz MS-02 spacecraft in its fairing on Thursday, Sept. 15, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz rocket and Soyuz MS-02 spacecraft are assembled on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz rocket and Soyuz MS-02 spacecraft are assembled on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The escape tower is seen waiting to be attached as the Soyuz rocket and Soyuz MS-02 spacecraft are assembled on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Workers prepare to attach the escape tower to the Soyuz MS-02 spacecraft during assembly of the Soyuz rocket on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

A worker removes a protective cover from an engine as the Soyuz rocket and Soyuz MS-02 spacecraft are assembled on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft, encapsulated in its fairing, is seen undergoing final checks during final assembly of the Soyuz rocket on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz rocket and Soyuz MS-02 spacecraft are assembled on Friday, Oct. 14, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

nhq201704100040 (April 10, 2017) --- A Russian support helicopter leaves the Soyuz MS-02 landing site shortly after the capsule landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100014 (April 10, 2017) --- Russian Search and Rescue teams chase the Soyuz MS-02 spacecraft as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100015 (April 10, 2017) --- Russian Search and Rescue teams chase the Soyuz MS-02 spacecraft as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100042 (April 10, 2017) --- Russian MI-8 helicopters are seen at the Soyuz MS-02 landing site after the spacecraft landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100016 (April 10, 2017) --- Russian Search and Rescue teams chase the Soyuz MS-02 spacecraft as it lands with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The Soyuz fairing is seen laying horizontal in front the of the Soyuz MS-02 spacecraft as Expedition 49 flight engineer Shane Kimbrough of NASA, Soyuz commander Sergey Ryzhikov of Roscosmos, and flight engineer Andrey Borisenko of Roscosmos perform their fit checks, Saturday, Oct. 8, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrought, Ryzhikov, and Borisenko will launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are retracted in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen after being rotated into a horizontal position in preparation for encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as it is rotated from a vertical to a horizontal position in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft, encapsulated in its fairing, is rotated from a horizontal position back into a vertical position in its work platform on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are retracted in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as it is rotated from a vertical to a horizontal position in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are closed following encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Workers prepare the Soyuz MS-02 spacecraft for encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are closed following encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Workers prepare the Soyuz MS-02 spacecraft for encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft, encapsulated in its fairing, is rotated from a horizontal position back into a vertical position in its work platform on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen while being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen while being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen while being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen after being rotated into a horizontal position in preparation for encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are retracted in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen while being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are retracted in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen while being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Workers prepare the Soyuz MS-02 spacecraft for encapsulation in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Workers monitor the encapsulation of the Soyuz MS-02 spacecraft in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft is seen as the work platforms around it are retracted in preparation for being encapsulated in its fairing on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz MS-02 spacecraft, encapsulated in its fairing, is rotated from a horizontal position back into a vertical position in its work platform on Thursday, Tuesday, Oct. 11, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

nhq201704100026 (April 10, 2017) --- NASA astronaut Shane Kimbrough is helped out of the Soyuz MS-02 spacecraft just minutes after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100034 (April 10, 2017) --- Russian cosmonaut Sergey Ryzhikov of Roscosmos is carried into a medical tent shortly after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100046 (April 10, 2017) --- NASA astronaut Shane Kimbrough, seated right, is seen inside a Russian MI-8 helicopter after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100030 (April 10, 2017) --- NASA astronaut Shane Kimbrough, left, Russian cosmonaut Sergey Ryzhikov of Roscosmos, center, and Russian cosmonaut Andrey Borisenko of Roscosmos sit in chairs outside the Soyuz MS-02 spacecraft a few moments after they landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100041 (April 10, 2017) --- Russian helicopter crew members wait in the cockpit of an MI-8 at the Soyuz MS-02 landing site after the spacecraft landed with Expedition 50 Commander Shane Kimbrough of NASA and Flight Engineers Sergey Ryzhikov and Andrey Borisenko of Roscosmos near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100029 (April 10, 2017) --- NASA astronaut Shane Kimbrough rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704110055 (April 101, 2017) --- Officials, family, and media gather to welcome home Expedition 50 Flight Engineers Sergey Ryzhikov, foreground, and Andrey Borisenko of Roscosmos at the Chkalovsky Airport in Star City, Russia several hours after they and NASA astronaut Shane Kimbrough landed their Soyuz MS-02 spacecraft in a remote area outside the town of Zhezkazgan, Kazakhstan, on Tuesday, April 11, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100048 (April 10, 2017) --- NASA astronaut Shane Kimbrough arrives at the Karaganda Airport in Kazakhstan airport after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos and, Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100047 (April 10, 2017) --- NASA astronaut Shane Kimbrough arrives at the Karaganda Airport in Kazakhstan airport after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos and, Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100028 (April 10, 2017) --- Russian cosmonaut Sergey Ryzhikov of Roscosmos rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100032 (April 10, 2017) --- Russian cosmonaut Andrey Borisenko of Roscosmos rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Sergey Ryzhikov of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704110056 (April 101, 2017) --- Officials, family, and media gather to welcome home Expedition 50 Flight Engineers Sergey Ryzhikov, foreground, and Andrey Borisenko of Roscosmos at the Chkalovsky Airport in Star City, Russia several hours after they and NASA astronaut Shane Kimbrough landed their Soyuz MS-02 spacecraft in a remote area outside the town of Zhezkazgan, Kazakhstan, on Tuesday, April 11, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100033 (April 10, 2017) --- NASA astronaut Shane Kimbrough rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100024 (April 10, 2017) --- Russian cosmonaut Sergey Ryzhikov of Roscosmos is helped out of the Soyuz MS-02 spacecraft just minutes after he, NASA astronaut Shane Kimbrough, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100031 (April 10, 2017) --- NASA astronaut Shane Kimbrough rests in a chair outside the Soyuz MS-02 spacecraft just minutes after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

nhq201704100045 (April 10, 2017) --- NASA astronaut Shane Kimbrough, left, is helped into an awaiting Russian MI-8 helicopter by NASA flight doctor Blake Chamberlain shortly after he, Russian cosmonaut Sergey Ryzhikov of Roscosmos, and Russian cosmonaut Andrey Borisenko of Roscosmos landed in their Soyuz MS-02 spacecraft in a remote area near the town of Zhezkazgan, Kazakhstan on Monday, April 10, 2017 (Kazakh time). Kimbrough, Ryzhikov, and Borisenko are returning after 173 days in space where they served as members of the Expedition 49 and 50 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 49 flight engineer Shane Kimbrough of NASA descends the stairs from the Soyuz MS-02 spacecraft during the final fit check of the spacecraft with Sergey Ryzhikov and Andrey Borisenko of Roscosmos on Thursday, Oct. 13, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA climbs the stairs to the Soyuz MS-02 spacecraft during the final fit check of the spacecraft with Sergey Ryzhikov and Andrey Borisenko of Roscosmos on Thursday, Oct. 13, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov of Roscosmos, center, and flight engineer Andrey Borisenko of Roscosmos left, pose for a group picture by a model of the Soyuz rocket during media day at the Cosmonaut Hotel on Friday, Sept. 16, 2016 in Baikonur, Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov of Roscosmos, center, and flight engineer Andrey Borisenko of Roscosmos, right, work on Soyuz training at the Cosmonaut Hotel on Friday, Sept. 16, 2016 in Baikonur, Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov, center, and flight engineer Andrey Borisenko of Roscosmos, right, pose for pictures, in their Sokol launch and entry suits, in front of their Soyuz MS-02 spacecraft during their first check dress rehearsal activities, Saturday, Oct. 8, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borsenko will launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 backup crew member Mark Vande Hei takes part in spin chair training during media day on Friday, Sept. 16, 2016 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch to the International Space Station in their Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov, center, and flight engineer Andrey Borisenko of Roscosmos, right, pose for pictures in front of their Soyuz MS-02 spacecraft during their first check dress rehearsal activities, Saturday, Oct. 8, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borsenko will launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov of Roscosmos, center, and flight engineer Andrey Borisenko of Roscosmos, right, attend a training briefing at the Cosmonaut Hotel on Friday, Sept. 16, 2016 in Baikonur, Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch to the International Space Station aboard the Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 backup crew member Mark Vande Hei of NASA climbs the stairs to enter the Soyuz MS-02 spacecraft during the final fit check of the spacecraft on Thursday, Oct. 13, 2016 at the Baikonur Cosmodrome in Kazakhstan. Expedition 49 flight engineer Shane Kimbrough of NASA, flight engineer Andrey Borisenko of Roscosmos, and Soyuz commander Sergey Ryzhikov of Roscosmos are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov, center, and flight engineer Andrey Borisenko of Roscosmos, right, pose for pictures in front of their Soyuz MS-02 spacecraft during the final fit check of the spacecraft on Thursday, Oct. 13, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 Soyuz commander Sergey Ryzhikov and flight engineer Andrey Borisenko of Roscosmos play chess at the Cosmonaut Hotel on Friday, Sept. 16, 2016 in Baikonur, Kazakhstan. Ryzhikov, Borisenko, and flight engineer Shane Kimbrough of NASA are preparing for launch to the International Space Station in their Soyuz MS-02 spacecraft from the Baikonur Cosmodrome on September 24 Kazakh time. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Shane Kimbrough of NASA, left, Soyuz commander Sergey Ryzhikov, center, and flight engineer Andrey Borisenko of Roscosmos, right, pose for pictures in front of their Soyuz MS-02 spacecraft during the final fit check of the spacecraft on Thursday, Oct. 13, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Ryzhikov, and Borisenko are scheduled to launch from the Baikonur Cosmodrome in Kazakhstan on Oct. 19. Photo Credit: (NASA/Victor Zelentsov)

Expedition 49 flight engineer Andrey Borisenko of Roscosmos, top, flight engineer Shane Kimbrough of NASA, middle, and Soyuz commander Sergey Ryzhikov of Roscosmos, bottom, wave farewell prior to boarding the Soyuz MS-02 rocket for launch, Wednesday, Oct. 19, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Borisenko, and Ryzhikov will spend the next four months living and working aboard the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 49 flight engineer Andrey Borisenko of Roscosmos, top, flight engineer Shane Kimbrough of NASA, middle, and Soyuz commander Sergey Ryzhikov of Roscosmos, bottom, climb the ladder to the elevator as they prepare to board the Soyuz MS-02 rocket for launch, Wednesday, Oct. 19, 2016 at the Baikonur Cosmodrome in Kazakhstan. Kimbrough, Borisenko, and Ryzhikov will spend the next four months living and working aboard the International Space Station. Photo Credit: (NASA/Joel Kowsky)