jsc2020e017059 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017058 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017056 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Anatoly Ivanishin and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Anatoly Ivanishin and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonauts Ivan Vagner and Anatoly Ivanishin in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Ivan Vagner and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonauts Ivan Vagner and Anatoly Ivanishin in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017131 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/Victor Zelentsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Ivan Vagner and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017055 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Anatoly Ivanishin and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Anatoly Ivanishin and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017061 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017057 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is seen outside the Soyuz MS-16 spacecraft after he landed with Roscosmos cosmonaut Ivan Vagner and NASA astronaut Chris Cassidy in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017060 - Expedition 63 Launch - The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan Thursday, April 9, 2020 sending Expedition 63 crewmembers Chris Cassidy of NASA and Anatoly Ivanishin and Ivan Vagner of Roscosmos into orbit for a six-hour flight to the International Space Station and the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Anatoly Ivanishin, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Ivan Vagner, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Anatoly Ivanishin, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Ivan Vagner, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Ivan Vagner, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Anatoly Ivanishin is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Ivan Vagner, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 Roscosmos cosmonaut Ivan Vagner is helped out of the Soyuz MS-16 spacecraft just minutes after he, Roscosmos cosmonaut Anatoly Ivanishin, and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017112 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA applies a mission sticker to the interior of the crew bus as he, Anatoly Ivanishin, and Ivan Vagner of Roscosmos arrive at the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017075 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017093 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017109 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA waves farewell as he, Anatoly Ivanishin, and Ivan Vagner of Roscosmos depart building 254 via bus for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017069 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017084 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017129 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA, left, waves farewell as he, Anatoly Ivanishin and Ivan Vagner of Roscosmos depart for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)...

jsc2020e017094 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017092 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017088 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017090 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017120 - Expedition 63 Preflight - The Soyuz rocket with Expedition 63 crewmembers Chris Cassidy of NASA, Ivan Vagner and Anatoly Ivanishin of Roscosmos onboard is seen a several hours before launch, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, the trio lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017082 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA, left, Anatoly Ivanishin of Roscosmos, center, and Ivan Vagner of Roscosmos pose for a group photo after suiting up and preparing for leak checks of their launch and entry suits at the Baikonur Cosmodrome in Kazakhstan as they prepared for launch Thursday, April 9, 2020 on the Soyuz MS-16 spacecraft. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017065 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, and Anatoly Ivanishin, center, and Ivan Vagner of Roscosmos leave their Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan to travel to their suit up facility for launch on the Soyuz MS-16 rocket from the Baikonur Cosmodrome, Thursday, April 9, 2020. They are beginning a six-and-a-half month mission on the International Space Station.Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017072 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017119 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA walks to board the Soyuz rocket with NASA Director for Human Space Flight Programs, Russia, Tricia Mack on right, ahead of launch with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, the trio lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017113 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA gives a thumbs up onboard the crew bus as he, Anatoly Ivanishin, and Ivan Vagner of Roscosmos arrive at the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017095 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA gives a thumbs up as he has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017078 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017070 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017074 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017062 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos signs a door in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Chris Cassidy of NASA, and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 in Baikonur, Kazakhstan. The crew is beginning a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017091 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017064 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA signs a door in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 in Baikonur, Kazakhstan. The crew is beginning a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017081 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017066 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, and Anatoly Ivanishin, center, and Ivan Vagner of Roscosmos leave their Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan to travel to their suit up facility for launch on the Soyuz MS-16 rocket from the Baikonur Cosmodrome, Thursday, April 9, 2020. They are beginning a six-and-a-half month mission on the International Space Station.Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017077 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017083 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017098 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017076 - Expedition 63 Preflight- A technician prepares to help Expedition 63 crewmember Chris Cassidy of NASA don his Sokol Suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017117 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin walks to board the Soyuz rocket prior to launch with Ivan Vagner of Roscosmos and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, the trio lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017085 - Expedition 63 Preflight - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Ivan Vagner of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017067 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, left, Ivan Vagner of Roscosmos, center, and Chris Cassidy of NASA, right, wave farewell as they depart their Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan to travel to their suit up facility for launch on the Soyuz MS-16 rocket from the Baikonur Cosmodrome, Thursday, April 9, 2020. They are beginning a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017068 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, left, Ivan Vagner of Roscosmos, center, and Chris Cassidy of NASA, right, wave farewell as they depart their Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan to travel to their suit up facility for launch on the Soyuz MS-16 rocket from the Baikonur Cosmodrome, Thursday, April 9, 2020. They are beginning a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy is helped out of the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Anatoly Ivanishin, and Ivan Vagner, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017097 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA has his Sokol suit pressure checked ahead of his launch on a Soyuz rocket with Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017118 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos walks to board the Soyuz rocket prior to launch with Anatoly Ivanishin of Roscosmos and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, the trio lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

The Soyuz MS-16 spacecraft is seen as it lands in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, and Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017063 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos signs a door in the Cosmonaut Hotel prior to departing for launch on a Soyuz rocket with Chris Cassidy of NASA, and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 in Baikonur, Kazakhstan. The crew is beginning a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017071 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017080 - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA dons his Sokol suit a few hours ahead of his launch on a Soyuz rocket with Ivan Vagner and Anatoly Ivanishin of Roscosmos, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Russian Search and Rescue teams arrive at the Soyuz MS-16 spacecraft shortly after it landed in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Russian Search and Rescue teams arrive at the Soyuz MS-16 spacecraft shortly after it landed in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Expedition 63 NASA astronaut Chris Cassidy smiles from inside the Soyuz MS-16 spacecraft just minutes after he and Roscosmos cosmonauts Ivan Vagner, and Anatoly Ivanishin, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

Russian Search and Rescue teams arrive at the Soyuz MS-16 spacecraft shortly after it landed in a remote area near the town of Zhezkazgan, Kazakhstan with Expedition 63 crew members Chris Cassidy of NASA, Anatoly Ivanishin and Ivan Vagner of Roscosmos, Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017125 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmember Anatoly Ivanishin of Roscosmos, waves goodbye as he, Chris Cassidy of NASA, and Ivan Vagner of Roscosmos prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017122 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmembers Ivan Vagner of Roscosmos, top, Chris Cassidy of NASA, center, and Anatoly Ivanishin wave goodbye as they prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017124 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmember Chris Cassidy of NASA waves goodbye as he, and cosmonauts Ivan Vagner and Anatoly Ivanishin of Roscosmos, prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017126 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmembers Ivan Vagner of Roscosmos, Chris Cassidy of NASA, and Anatoly Ivanishin of Roscosmos climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017123 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmember Ivan Vagner of Roscosmos waves goodbye as he, Chris Cassidy of NASA, and Anatoly Ivanishin of Roscosmos, prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017127 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmember Chris Cassidy of NASA waves farewell as he, Anatoly Ivanishin and Ivan Vagner of Roscosmos climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017121 - Expedition 63 Crew Waves Farewell - Expedition 63 crewmembers Ivan Vagner of Roscosmos, top, and Chris Cassidy of NASA wave goodbye as they and Anatoly Ivanishin of Roscosmos prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017101 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin and Ivan Vagner of Roscosmos, right, talk to mission managers prior to departing for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017114 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, Ivan Vagner of Roscosmos, and Chris Cassidy of NASA wave to workers as they arrive at the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017073 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, left, and Ivan Vagner of Roscosmos don their Sokol suits a few hours ahead of their launch on a Soyuz rocket with Chris Cassidy of NASA, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017130 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Ivan Vagner and Anatoly Ivanishin of Roscosmos wave farewell as they depart for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)...

Expedition 63 Roscosmos cosmonauts Anatoly Ivanishin, left, and Ivan Vagner are seen inside the Soyuz MS-16 spacecraft just minutes after they and NASA astronaut Chris Cassidy, landed in a remote area near the town of Zhezkazgan, Kazakhstan on Thursday, October 22, 2020, Kazakh time (Oct. 21 Eastern time). Cassidy, Ivanishin and Vagner returned after 196 days in space having served as Expedition 62-63 crew members onboard the International Space Station. Photo Credit: (NASA/GCTC/Denis Derevtsov)

jsc2020e017102 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin and Ivan Vagner of Roscosmos, right, talk to mission managers prior to departing for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017111 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, left, Ivan Vagner of Roscosmos, center, and Chris Cassidy of NASA depart building 254 via bus for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017115 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin and Ivan Vagner of Roscosmos, report to Roscosmos Director General Dmitry Rogozin, right, as they arrive at the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017079 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin of Roscosmos, center, and Ivan Vagner of Roscosmos don their Sokol suits a few hours ahead of their launch on a Soyuz rocket, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017086 - Expedition 63 Preflight - Expedition 63 crewmember Ivan Vagner of Roscosmos, foreground, waits to have his Sokol suit pressure checked, as backup crew member Andrei Babkin of Roscosmos looks on, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, Vagner, Anatoly Ivanishin of Roscosmos, and Chris Cassidy of NASA lifted off for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

jsc2020e017110 - Expedition 63 Preflight - Expedition 63 crewmembers Anatoly Ivanishin, left, Ivan Vagner of Roscosmos, center, and Chris Cassidy of NASA depart building 254 via bus for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017103 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin and Ivan Vagner of Roscosmos, right, talk to mission managers prior to departing for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...

jsc2020e017108 - Expedition 63 Preflight - Expedition 63 crewmembers Chris Cassidy of NASA, left, Anatoly Ivanishin, center, and Ivan Vagner of Roscosmos, depart building 254 for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)...