Kate Rubins of NASA signs in for Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Expedition 64 backup crew members arrive for Soyuz qualification exams.
Expedition 64 backup crew members meet with mission managers.
Oleg Novitskiy of Roscosmos signs in for his Soyuz qualification exams.
Petr Dubrov of Roscosmos signs in for his Soyuz qualification exams.
Mark Vande Hei of NASA signs in for his Soyuz qualification exams.
Expedition 64 backup crew members arrive for Soyuz qualification exams.
Expedition 64 backup crew members during Soyuz qualification exams.
