NASA Director for Human Space Flight Programs, Russia, Chad Rowe, left, with the support of NASA Interpreter Evgeny Sokol, delivers his report during a meeting to discuss the readiness for the landing of Expedition 57 crew members Serena Auñón-Chancellor of NASA, Alexander Gerst of ESA (European Space Agency), and Sergey Prokopyev of Roscosmos, Tuesday, Dec. 18, 2018. Auñón-Chancellor, Gerst, and Prokopyev are returning after 197 days in space where they served as members of the Expedition 56 and 57 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Director for Human Space Flight Programs, Russia, Chad Rowe departs an AN-26 aircraft at the Zhezkazgan Airport in Kazakhstan to be in place for the Soyuz MS-08 spacecraft landing with Expedition 56 Commander Drew Feustel and Flight Engineer Ricky Arnold of NASA, along with Flight Engineer and Soyuz Commander Oleg Artemyev of Roscosmos on Thursday, Oct. 4, 2018. Feustel, Arnold, and Artemyev are returning after 197 days in space where they served as members of the Expedition 55 and 56 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Director for Human Space Flight Programs, Russia, Chad Rowe, left talks during a meeting with NASA, Roscosmos and Russian Search and Recovery Forces where the readiness for the landing of Expedition 54 crew members Joe Acaba and Mark Vande Hei of NASA and cosmonaut Alexander Misurkin was discussed, Sunday, Feb. 25, 2018. Acaba, Vande Hei, and Misurkin are returning after 168 days in space where they served as members of the Expedition 53 and 54 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy International Space Station Program Manager Dan Hartman, left, NASA Director for Human Space Flight Programs, Russia, Chad Rowe, and NASA Interpreter Evgeny Sokol, right, wait at the Zhezkazgan, Kazakhstan Airport to support the Soyuz landing of Expedition 55 crew members Anton Shkaplerov of Roscosmos, Scott Tingle of NASA, Norishige Kanai of the Japan Aerospace Exploration Agency (JAXA) Sunday, June 3, 2018. Shkaplerov, Tingle, and Kanai are returning after 168 days in space where they served as members of the Expedition 54 and 55 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA International Space Station Operations Integration Manager Kenny Todd, left, and NASA Director for Human Space Flight Programs, Russia, Chad Rowe, along with Roscosmos and Russian Search and Recovery Forces, meet to discuss the readiness for the landing of Expedition 54 crew members Joe Acaba and Mark Vande Hei of NASA and cosmonaut Alexander Misurkin Sunday, Feb. 25, 2018. Acaba, Vande Hei, and Misurkin are returning after 168 days in space where they served as members of the Expedition 53 and 54 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Director for Human Space Flight Programs, Russia, Chad Rowe, left, with the support of NASA Interpreter Evgeny Sokol, gives a report during a meeting of NASA, Roscosmos and Russian Search and Recovery Forces to review the readiness for the landing of Expedition 56 crew members Drew Feustel and Ricky Arnold of NASA, along with Oleg Artemyev of Roscosmos Tuesday, Oct. 2, 2018, at the Cosmonaut Hotel in Karaganda, Kazakhstan. Feustel, Arnold, and Artemyev are returning after 197 days in space where they served as members of the Expedition 55 and 56 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Deputy International Space Station Program Manager Dan Hartman, left, NASA astronaut and Astronaut Office Representative Shannon Walker, center, and NASA Director for Human Space Flight Programs, Russia, Chad Rowe attend a NASA, Roscosmos, and Russian Search and Recovery Forces meeting to discuss the readiness for the landing of the Expedition 56 crew, Tuesday, Oct. 2, 2018. Expedition 56 crew members Drew Feustel and Ricky Arnold of NASA, along with Oleg Artemyev of Roscosmos are returning after 197 days in space where they served as members of the Expedition 55 and 56 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Director for Human Space Flight Programs, Russia, Chad Rowe, left, and NASA Deputy International Space Station Program Manager Dan Hartman, right, are seen along with other NASA, Roscosmos, and JAXA team members during a meeting to discuss the readiness for the landing of Expedition 55 crew members Anton Shkaplerov of Roscosmos, Scott Tingle of NASA, Norishige Kanai of the Japan Aerospace Exploration Agency (JAXA) Saturday, June 2, 2018. Shkaplerov, Tingle, and Kanai are returning after 168 days in space where they served as members of the Expedition 54 and 55 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA Director for Human Space Flight Programs, Russia, Chad Rowe, left, NASA astronaut and Astronaut Office Representative Kate Rubins, center, and NASA International Space Station Operations Integration Manager Kenny Todd listen as NASA, ESA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan to discuss the readiness for the landing of Expedition 57 crew members Serena Auñón-Chancellor of NASA, Alexander Gerst of ESA (European Space Agency), and Sergey Prokopyev of Roscosmos, Tuesday, Dec. 18, 2018. Auñón-Chancellor, Gerst, and Prokopyev are returning after 197 days in space where they served as members of the Expedition 56 and 57 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA and Roscosmos team members, along with Russian Search and Recovery Forces, meet at the Cosmonaut Hotel in Karaganda, Kazakhstan to discuss the readiness for the landing of Expedition 56 Commander Drew Feustel and Flight Engineer Ricky Arnold of NASA, along with Flight Engineer and Soyuz Commander Oleg Artemyev of Roscosmos Tuesday, Oct. 2, 2018. Feustel, Arnold, and Artemyev are returning after 197 days in space where they served as members of the Expedition 55 and 56 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA, ESA (European Space Agency), Roscosmos, along with Russian Search and Recovery Forces, meet to discuss the readiness for the landing of Expedition 53 Commander Randy Bresnik of NASA and Flight Engineers Paolo Nespoli of ESA (European Space Agency) and Sergey Ryazanskiy of the Russian space agency Roscosmos Tuesday, Dec. 12, 2017. Bresnik, Nespoli and Ryazanskiy are returning after 139 days in space where they served as members of the Expedition 52 and 53 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA, ESA (European Space Agency), Roscosmos, along with Russian Search and Recovery Forces, meet to discuss the readiness for the landing of Expedition 53 Commander Randy Bresnik of NASA and Flight Engineers Paolo Nespoli of ESA (European Space Agency) and Sergey Ryazanskiy of the Russian space agency Roscosmos Tuesday, Dec. 12, 2017. Bresnik, Nespoli and Ryazanskiy are returning after 139 days in space where they served as members of the Expedition 52 and 53 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA, ESA (European Space Agency), Roscosmos, along with Russian Search and Recovery Forces, meet to discuss the readiness for the landing of Expedition 53 Commander Randy Bresnik of NASA and Flight Engineers Paolo Nespoli of ESA (European Space Agency) and Sergey Ryazanskiy of the Russian space agency Roscosmos Tuesday, Dec. 12, 2017. Bresnik, Nespoli and Ryazanskiy are returning after 139 days in space where they served as members of the Expedition 52 and 53 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)