Expedition 53 flight engineer Joe Acaba of NASA answers questions from the press outside the Soyuz simulator with \Alexander Misurkin of Roscosmos and Mark Vande Hei of NASA ahead of their Soyuz qualification exams, Thursday, Aug. 31, 2017 at the Gagarin Cosmonaut Training Center (GCTC) in Star City, Russia. Photo Credit: (NASA/Bill Ingalls)

---

Size: 2834px × 2459px
Photo credit: © CBP Sourced / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 53, acaba, astronaut, aviation, bill, center, city, cosmonaut, expedition, exploration, flight, gagarin, human, ingalls, joe, launch, nasa, pilot, preflight, research, rocket, roscosmos, russia, science, scientific, soyuz, space, spaceflight, star, training