Sergey Kud-Sverchkov is seen during Soyuz qualification exams.
Sergey Ryzhikov of Roscosmos is seen during Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Expedition 64 crew members arrive for Soyuz qualification exams.
NASA astronaut Kate Rubins signs in for Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Sergey Kud-Sverchkov signs in for Soyuz qualification exams.
Expedition 64 backup crew members arrive for Soyuz qualification exams.
Mark Vande Hei of NASA signs in for his Soyuz qualification exams.
Petr Dubrov of Roscosmos signs in for his Soyuz qualification exams.
