Workers and security personnel walk the tracks ahead of the Soyuz MS-05 spacecraft as it is rolled out by train to the launch pad at the Baikonur Cosmodrome, Kazakhstan, Wednesday, July 26, 2017. Expedition 52 flight engineer Sergei Ryazanskiy of Roscosmos, flight engineer Randy Bresnik of NASA, and flight engineer Paolo Nespoli of ESA (European Space Agency), are scheduled to launch to the International Space Station aboard the Soyuz spacecraft from the Baikonur Cosmodrome on July 28. Photo Credit: (NASA/Joel Kowsky)

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Photo credit: © NG Images / Alamy / Afripics
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Keywords: 52, astronaut, aviation, baikonur, cosmodrome, expedition, exploration, flight, human, joel, kaz, kazakhstan, kowsky, launch, ms-05, nasa, pilot, preflight, research, rocket, roscosmos, science, scientific, soyuz, space, spaceflight, train