Petr Dubrov of Roscosmos signs in for his Soyuz qualification exams.
Oleg Novitskiy of Roscosmos signs in for his Soyuz qualification exams.
Expedition 64 backup crew members meet with mission managers.
Expedition 64 backup crew members arrive for Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Expedition 64 crew members during Soyuz qualification exams.
Kate Rubins of NASA signs in for Soyuz qualification exams.
Expedition 64 backup crew members during Soyuz qualification exams.
NASA Chief Technologist Douglas Terrier (bottom) discusses NASA technologies during a virtual event with the University of Arkansas students Wednesday,…
