NASA astronaut Kate Rubins signs in for Soyuz qualification exams.
Expedition 64 crew members arrive for Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Sergey Ryzhikov of Roscosmos is seen during Soyuz qualification exams.
Sergey Kud-Sverchkov is seen during Soyuz qualification exams.
Sergey Ryzhikov of Roscosmos is seen during Soyuz qualification exams.
Expedition 64 crew members meet with mission managers.
Sergey Ryzhikov of Roscosmos signs in for his Soyuz qualification exams.
Sergey Kud-Sverchkov signs in for Soyuz qualification exams.
Kate Rubins of NASA signs in for Soyuz qualification exams.
