Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, left, Sergey Kud-Sverchkov, right, and NASA astronaut Christopher Williams attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877600
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877599
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877598
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877597
Deputy head of the Gagarin Cosmonaut Training Center, Roscosmos cosmonaut Oleg Kononenko attends a training session for crews of the 73rd expedition to the International Space Station (ISS) at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877593
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877591
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877590
Prime crew member of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonaut Sergey Ryzhikov attends his crew training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877589
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877587
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.13.03.2025#8877586
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876726
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876725
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876724
Backup crew members of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonauts Sergey Mikaev, Sergey Kud-Sverchkov and NASA astronaut Christopher Williams pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876723
Prime crew member of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim attends his crew training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876722
Prime crew member of the 73rd expedition to the International Space Station (ISS), Roscosmos cosmonaut Alexey Zubritsky attends his crew training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876721
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876719
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876717
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876716
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876714
Prime crew members of the 73rd expedition to the International Space Station (ISS), NASA astronaut Jonny Kim, Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky pose for a picture as they attend their training session at the Gagarin Cosmonaut Training Center in Star City outside Moscow, Russia.12.03.2025#8876713
