The Soyuz TMA-9 spacecraft launches from the Baikonur Cosmodrome in Kazakhstan Monday, Sept. 18, 2006, carrying a new crew to the International Space Station. The Soyuz lifted off at 10:09 a.m. local time with Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-9 spacecraft launches from the Baikonur Cosmodrome in Kazakhstan Monday, Sept. 18, 2006, carrying a new crew to the International Space Station. The Soyuz lifted off at 10:09 a.m. Baikonur time with Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Photographers prepare for the launch of the Soyuz TMA-9 at the Baikonur Cosmodrome in Kazakhstan, Monday, Sept. 18, 2006. The Soyuz TMA-9 spacecraft launched at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-14 launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, March 26, 2009 carrying Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi to the International Space Station. (Photo Credit: NASA/Bill Ingalls)

The Soyuz TMA-14 launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, March 26, 2009 carrying Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi to the International Space Station. (Photo Credit: NASA/Bill Ingalls)

The Soyuz TMA-14 launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, March 26, 2009 carrying Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi to the International Space Station. (Photo Credit: NASA/Bill Ingalls)

The Soyuz TMA-14 launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, March 26, 2009 carrying Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi to the International Space Station. (Photo Credit: NASA/Bill Ingalls)

The Soyuz TMA-14 launches from the Baikonur Cosmodrome in Kazakhstan on Thursday, March 26, 2009 carrying Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi to the International Space Station. (Photo Credit: NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, right, and Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin don their Russian Sokol suits the Baikonur Cosmodrome prior to launch, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Flight Engineer and Soyuz Commander Mikhail Tyurin, left, and Expedition 14 Commander Michael Lopez-Alegria talk as they prepare for pressure checks on their Russian Sokol suits at the Baikonur Cosmodrome, Monday, Sept. 18, 2006, in Kazakhstan. Their Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, right, having donned his Russian Sokol suit at the Baikonur Cosmodrome, takes a moment to talk with Expedition 14 backup crew member Peggy Whitson, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

jsc2019e003769 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) pose for pictures Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004063 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Alexey Ovchinin of Roscosmos signs in for the second day of final pre-launch qualification exams Feb. 20 as his crewmate, Nick Hague of NASA looks on. Ovchinin, Hague and Christina Koch of NASA will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004060 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Alexey Ovchinin of Roscosmos is seen inside a Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualification exams. Ovchinin and crewmates Nick Hague and Christina Koch of NASA will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003765 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) wave to cameras Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003774 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Nick Hague of NASA signs in for the start of two days of final pre-launch qualification exams Feb. 19. Hague, Christina Koch of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004059 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Nick Hague of NASA is seen inside a Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualification exams. Hague, Christina Koch of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004065 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Christina Koch of NASA signs in for the second day of final pre-launch qualification exams Feb. 20. Koch, Nick Hague of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003768 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) pose for pictures Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004064 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Nick Hague of NASA signs in for the second day of final pre-launch qualification exams Feb. 20. Hague, Christina Koch of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004057 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Christina Koch of NASA boards a Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualifications exams. Koch, Nick Hague of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003767 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) pose for pictures Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004066 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Nick Hague of NASA answers reporters’ questions Feb. 20 during the second day of final pre-launch qualification exams. Hague, Christina Koch of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin receives a blessing at the Cosmonaut Hotel the morning of his launch onboard the Soyuz TMA-9 spacecraft, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome in carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari to the International Space Station. Anousheh Ansari will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, left, rides the bus with doctors and his fellow crew mates from the Cosmonaut Hotel to building 254 at the Baikonur Cosmodrome where they will suit up for launch, Monday, Sept. 18, 2006 in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria receives a blessing at the Cosmonaut Hotel the morning of his launch onboard the Soyuz TMA-9 spacecraft, Monday, Sept. 18, 2006 in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria signs the door of a hotel room at the Cosmonaut Hotel the morning of his launch onboard the Soyuz TMA-9 spacecraft, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome in carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari to the International Space Station. Anousheh Ansari will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin signs the door of a hotel room at the Cosmonaut Hotel the morning of his launch onboard the Soyuz TMA-9 spacecraft, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari to the International Space Station. Anousheh Ansari will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

American spaceflight participant Anousheh Ansari and Expedition 14 Flight Engineer Mikhail Tyurin share a laugh as they prepare for pressure checks on their Russian Sokol suits at the Baikonur Cosmodrome, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria dons his Russian Sokol suit the Baikonur Cosmodrome, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria prepares for pressure checks on his Russian Sokol suit at the Baikonur Cosmodrome, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 backup crewmember Alexander Skvortsov of Roscosmos is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for the prime crew's launch on a Soyuz rocket, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Expedition 59 crewmembers Nick Hague and Christina Koch of NASA, along with Alexey Ovchinin of Roscosmos launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 backup crewmember Luca Parmitano of the European Space Agency is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for the prime crew's launch on a Soyuz rocket, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Expedition 59 crewmembers Nick Hague and Christina Koch of NASA, along with Alexey Ovchinin of Roscosmos launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 backup crewmember Drew Morgan of NASA is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for the prime crew's launch on a Soyuz rocket, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Expedition 59 crewmembers Nick Hague and Christina Koch of NASA, along with Alexey Ovchinin of Roscosmos launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

ISS040-E-012015 (14 June 2014) --- One of the Expedition 40 crew members photographed this image on June 14, 2014. European Space Agency astronaut Alexander Gerst, in a Tweeted message on June 15, identified the sprinkle of light in the upper right hand corner of the photo as the launch of a Russian satellite.

jsc2019e004062 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 20 during the second day of final pre-launch qualifications exams. They will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003770 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003772 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004068 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Christina Koch of NASA listens to reporters’ questions in front of a Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualifications exams. Koch, Nick Hague of NASA and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004056 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) pose for pictures in front of their Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualifications exams. They will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003775 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004067 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crewmembers Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) listen to reporters’ questions in front of their Soyuz spacecraft simulator Feb. 20 during the second day of final pre-launch qualifications exams. They will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003773 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Christina Koch of NASA prepares to sign in for the start of two days of final pre-launch qualification exams Feb. 19 as her crewmate, Nick Hague of NASA looks on. Koch, Hague and Alexey Ovchinin of Roscosmos will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003771 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 19 during the first of two days of final pre-launch qualification exams. They will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e003766 (Feb. 19, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew member Christina Koch of NASA is seen in the hatchway of a Russian segment simulator Feb. 19 during the first of two days of final pre-launch qualification exams. Koch, Alexey Ovchinin of Roscosmos and Nick Hague of NASA will launch March 14, U.S. time, from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-12 spacecraft for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2019e004061 (Feb. 20, 2019) --- At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 59 crew members Christina Koch of NASA (left), Alexey Ovchinin of Roscosmos (center) and Nick Hague of NASA (right) report to Russian space officials Feb. 20 during the second day of final pre-launch qualifications exams. They will launch March 14, U.S. time, in the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-and-a-half month mission on the International Space Station. Credit: NASA/Beth Weissinger

jsc2018e004728 (Nov. 14, 20178) --- Roscosmos cosmonaut Oleg Artemyev is pictured in a Sokol launch and entry suit at the Gagarin Cosmonaut Training Center. Artemyev launched to the International Space Station as an Expedition 55-56 crew member.

Expedition 10 Commander and NASA Science Officer Leroy Chiao practices using a range finder during a dress rehearsal of launch day activities, Friday, Oct. 5, 2004, in Baikonur, Kazakhstan. Expedition 10 is scheduled to launch October 14 to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 29 Soyuz Commander Anton Shkaplerov speaks during the State Commission meeting to approve the Soyuz launch of Expedition 29 to the International Space Station, Saturday, Nov. 12, 2011 at the Cosmonaut Hotel in Baikonur, Kazakhstan. The mission is set to launch November 14 from the Baikonur Cosmodrome. Photo Credit: (NASA/Carla Cioffi)

JSC2005-E-32704 (1 Aug. 2005) --- Astronauts Joan E. Higginbotham (left), STS-116 mission specialist, and Sunita L. Williams, Expedition 14 flight engineer, attired in training versions of the shuttle launch and entry suit, pose for a photo as they await the start of an emergency egress training session in the Space Vehicle Mockup Facility at the Johnson Space Center. Williams will join Expedition 14 in progress and serve as a flight engineer after traveling to the station on space shuttle mission STS-116.

American spaceflight participant Anousheh Ansari, top, Expedition 14 Commander Michael Lopez-Alegria and Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin, bottom, wave goodbye prior to their successful launch on the Soyuz TMA-9 spacecraft from the Baikonur Cosmodrome in Kazakhstan Monday, Sept. 18, 2006. Photo Credit: (NASA/Bill Ingalls)

jsc2017e137827_alt (Nov. 14, 2017) --- Portrait of NASA astronaut and Expedition 56 Commander Drew Feustel attired in his Sokol launch and entry suit at the Gagarin Cosmonaut Training Center in Star City, Russia.

jsc2017e137826_alt (Nov. 14, 2017) --- Portrait of NASA astronaut and Expedition 55-56 Flight Engineer Ricky Arnold attired in his Sokol launch and entry suit at the Gagarin Cosmonaut Training Center in Star City, Russia.

Expedition 10 backup Soyuz Commander Valery Tokarev enters the Soyuz capsule for a final check Saturday, Oct. 9, 2004, at the Baikonur Cosmodrome in Kazakhstan. Expedition 10 is scheduled to launch October 14 on the Soyuz TMA-5 spacecraft to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

JSC2012-E-238482 (14 Nov. 2012) --- Canadian Space Agency astronaut Chris Hadfield, Expedition 34 flight engineer and Expedition 35 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

JSC2014-E-021425 (14 Nov. 2013) --- NASA astronaut Steve Swanson, Expedition 39 flight engineer and Expedition 40 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

JSC2011-E-046616 (14 Feb. 2011) --- NASA astronaut Mike Fossum, Expedition 28 flight engineer and Expedition 29 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

October 14, 2003. Cosmonaut Hotel, Baikonur, Kazakhstan. Backup Expedition 8 Commander and NASA Science Officer Bill McArthur (left) and prime Expedition 8 Commander and NASA Science Officer Mike Foale raise the American flag outside the Cosmonaut Hotel Oct. 14, 2003 in a traditional ceremony as preparations continue for the launch Saturday of the Soyuz TMA-3 vehicle from the Baikonur Cosmodrome to carry Foale, Expedition 8 Soyuz commander Alexander Kaleri and European Space Agency Astronaut Pedro Duque to the International Space Station.. Photo Credit: "NASA/Bill Ingalls"

October 14, 2003. Cosmonaut Hotel, Baikonur, Kazakhstan. Backup Expedition 8 Commander and NASA Science Officer Bill McArthur (left) and prime Expedition 8 Commander and NASA Science Officer Mike Foale raise the American flag outside the Cosmonaut Hotel Oct. 14, 2003 in a traditional ceremony as preparations continue for the launch Saturday of the Soyuz TMA-3 vehicle from the Baikonur Cosmodrome to carry Foale, Expedition 8 Soyuz commander Alexander Kaleri and European Space Agency Astronaut Pedro Duque to the International Space Station. Photo Credit: "NASA/Bill Ingalls"

October 14, 2003. Cosmonaut Hotel, Baikonur, Kazakhstan. Expedition 8 Commander and NASA Science Officer Mike Foale (right) is joined by his backup, Bill McArthur outside the Cosmonaut Hotel Oct. 14, 2003 for the traditional raising of the flags of the crewmembers who will launch Saturday on the Soyuz TMA-3 vehicle to the International Space Station. European Space Agency Astronaut Pedro Duque (left) and Expedition 8 Soyuz Commander Alexander Kaleri (second from left), who will launch with Foale, raise the flags of Spain and Russia outside their hotel.. Photo Credit: "NASA/Bill Ingalls"

American businesswoman Anousheh Ansari, left, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin, not pictured, and Expedition 14 Commander Michael Lopez-Alegria, right, wave farewell to family and friends as they take the bus from building 254 at the Baikonur Cosmodrome to the launch pad, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. Their Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time. Anousheh Ansari, will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Nick Hague and Christina Koch of NASA, seated, make photograph with Expedition 59 backup crewmembers Luca Parmitano of the European Space Agency, left, and Drew Morgan of NASA during Sokol suit pressure checks prior to launch on a Soyuz rocket with Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Seated at table with back to camera, Expedition 14 Commander Michael Lopez-Alegria, left, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, right, and their backup crew meet with Russian and American officials moments before boarding the bus to head to the Soyuz launch pad, Monday, Sept. 18, 2006 in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time. Anousheh Ansari will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

American spaceflight participant Anousheh Ansari, left, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and Expedition 14 Commander Michael Lopez-Alegria, right, await to go through pressure checks on their Russian Sokol suits at the Baikonur Cosmodrome prior to launch, Monday, Sept. 18, 2006, in Kazakhstan. Their Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time. Ms. Ansari, will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Expedition 14 Commander Michael Lopez-Alegria, far right, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin, second from right, American spaceflight participant Anousheh Ansari, not pictured, and their backup crew meet with Russian and American officials moments before boarding the bus to head to the Soyuz launch pad, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time. Anousheh Ansari will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

Anousheh Ansari signs the door of a hotel room at the Cosmonaut Hotel the morning of her launch onboard the Soyuz TMA-9 spacecraft, Monday, Sept. 18, 2006, in Baikonur, Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari to the International Space Station. Anousheh Ansari will spend nine days on the station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

American spaceflight participant Anousheh Ansari rides the bus with doctors and her fellow crew mates from the Cosmonaut Hotel to building 254 at the Baikonur Cosmodrome where they will suit up for launch, Monday, Sept. 18, 2006, in Kazakhstan. The Soyuz TMA-9 spacecraft launched from the Baikonur Cosmodrome at 10:09 a.m. local time carrying Expedition 14 Commander Michael Lopez-Alegria, Soyuz Commander and Expedition 14 Flight Engineer Mikhail Tyurin and American spaceflight participant Anousheh Ansari, who will spend nine days on the International Space Station under a commercial agreement with the Russian Federal Space Agency. Photo Credit: (NASA/Bill Ingalls)

October 14, 2003. Cosmonaut Hotel, Baikonur, Kazakhstan. Expedition 8 Commander and NASA Science Officer Mike Foale and European Space Agency Astronaut Pedro Duque of Spain participate in the traditional raising of the flags at the Cosmonaut Hotel Oct. 14, 2003 as preparations continue for their launch to the International Space Station on the Soyuz TMA-3 vehicle on Oct. 18 from the Baikonur Cosmodrome. Foale and Duque will be joined by Expedition 8 Soyuz Commander Alexander Kaleri, who will be at the controls of the Soyuz during launch. Photo Credit: "NASA/Bill Ingalls"

Expedition 59 crewmembers Christina Koch of NASA, Alexey Ovchinin of Roscosmos and Nick Hague of NASA, talk with family and mission management prior to their launch, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

The Soyuz TMA-22 spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome, Kazakhstan, Friday, Nov. 11, 2011. The launch of the Soyuz spacecraft with Expedition 29 Soyuz Commander Anton Shkaplerov of Russia, NASA Flight Engineer Dan Burbank and Russian Flight Engineer Anatoly Ivanishin is scheduled for 10:14 a.m. local time on Monday, Nov. 14, 2011. Photo Credit (NASA/Carla Cioffi)

Expedition 59 astronaut Nick Hague of NASA prepares to have his Sokol suit pressure checked a few hours ahead of his launch on a Soyuz rocket with Christina Koch of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos, left, and Christina Koch of NASA smile and wave to family while getting their Sokol suit pressure checked prior to launch on a Soyuz rocket with Nick Hague of NASA, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

In the Integration Building at the Baikonur Cosmodrome in Kazakhstan, a technician inspects the interior of the nose fairing of the Soyuz booster March 6 that the Soyuz MS-12 spacecraft will be encapsulated in for launch on March 14, U.S. time. Expedition 59 crewmembers Nick Hague and Christina Koch of NASA and Alexey Ovchinin of Roscosmos will launch on March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station...NASA/Victor Zelentsov.

Expedition 59 astronaut Christina Koch of NASA talks with family and mission management prior to her launch with Nick Hague of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, center, and Nick Hague of NASA are seen as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 59 astronaut Christina Koch of NASA signs a door in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Nick Hague of NASA, and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Christina Koch of NASA prepares to have her Sokol suit pressure checked a few hours ahead of her launch on a Soyuz rocket with Nick Hague of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Crowds begin to gather outside the Cosmonaut Hotel prior to Expedition 59 crewmembers Nick Hague and Christina Koch of NASA, and Alexey Ovchinin of Roscosmos departing for their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Christina Koch of NASA laughs as she talks with Nick Hague while waiting to have their Sokol suits pressure checked a few hours ahead of their launch on a Soyuz rocket with Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Nick Hague of NASA laughs as he talks with NASA Flight Surgeon Blake Chamberlain prior to his launch on a Soyuz rocket with Christina Koch of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Nick Hague of NASA prepares to have his Sokol suit pressure checked a few hours ahead of his launch on a Soyuz rocket with Christina Koch of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Christina Koch of NASA, waves farewell to family and friends as she, Alexey Ovchinin of Roscosmos, and Nick Hague of NASA head to the launch pad, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos dons his Sokol suit prior to his launch on a Soyuz rocket with Nick Hague and Christina Koch of NASA, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos dons his Sokol suit prior to his launch on a Soyuz rocket with Nick Hague and Christina Koch of NASA, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 crewmembers Christina Koch of NASA, Alexey Ovchinin of Roscosmos and Nick Hague of NASA, talk with family and mission management prior to their launch, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 59 astronaut Nick Hague of NASA is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Alexey Ovchinin of Roscosmos, and Christina Koch of NASA, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 crewmemebrs, Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, center, and Nick Hague of NASA wave farewell as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 astronaut Christina Koch of NASA dons her Sokol suit prior to her launch on a Soyuz rocket with Nick Hague of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 crewmembers Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, and Nick Hague of NASA, right, talk with family and mission management prior to their launch, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, center, and Nick Hague of NASA are seen as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos, reclined left, Nick Hague and Christina Koch of NASA, right, have their Sokol suits pressure checked prior to launch on a Soyuz rocket, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Christina Koch of NASA has her Sokol suit pressure checked a few hours ahead of her launch on a Soyuz rocket with Nick Hague of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Christina Koch of NASA is blessed by a Russian Orthodox Priest in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Nick Hague of NASA, and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 crewmemebrs, Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, center, and Nick Hague of NASA wave farewell as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos has his Sokol suit pressure checked a few hours ahead of his launch on a Soyuz rocket with Nick Hague and Christina Koch of NASA, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos waves farewell to family and friends as the bus carrying him and fellow crewmembers Christina Koch and Nick Hague of NASA departs the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Thursday, March 14, 2019 in Baikonur, Kazakhstan. Hague, Koch, and Ovchinin will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-22 spacecraft is rolled out by train on its way to the launch pad at the Baikonur Cosmodrome, Kazakhstan, Friday, Nov. 11, 2011. The launch of the Soyuz spacecraft with Expedition 29 Soyuz Commander Anton Shkaplerov of Russia, NASA Flight Engineer Dan Burbank and Russian Flight Engineer Anatoly Ivanishin is scheduled for 10:14 a.m. local time on Monday, Nov. 14, 2011. Photo Credit (NASA/Carla Cioffi)

Expedition 59 crewmembers Christina Koch of NASA, left, Alexey Ovchinin of Roscosmos, and Nick Hague of NASA, right, talk with family and mission management prior to their launch, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 cosmonaut Alexey Ovchinin of Roscosmos, left, and Nick Hague of NASA don their Sokol suits prior to their launch on a Soyuz rocket with Christina Koch of NASA, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station Photo Credit: (NASA/GCTC/Irina Spector)

Expedition 59 astronaut Christina Koch of NASA gestures to family and friends as she waits to have her Sokol suit pressure checked ahead of her launch on a Soyuz rocket with Nick Hague of NASA and Alexey Ovchinin of Roscosmos, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)