Expedition 64 backup crew members arrive for Soyuz qualification exams.
Expedition 64 backup crew member Oleg Novitskiy of Roscosmos.
Expedition 64 backup crew member Petr Dubrov of Roscosmos.
Expedition 64 backup crew member NASA astronaut Mark Vande Hei.
Expedition 64 backup crew members during Soyuz qualification exams.
Expedition 64 backup crew members during Soyuz qualification exams.
Expedition 64 crew members arrive for Soyuz qualification exams.
NASA astronaut Kate Rubins arrives for Soyuz qualification exams.
Expedition 64 crew member Sergey Ryzhikov of Roscosmos.
Expedition 64 crew members wave during Soyuz qualification exams.
