NASA astronaut and Expedition 63 Commander Chris Cassidy conducts a spacewalk to set up the Tranquility module for the installation of a NanoRacks airlock outside the International Space Station July 21, 2020 in Earth Orbit.

---

Size: 5568px × 3712px
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 63, activity, airlock, america, american, astronaut, astronauts, cassidy, chris, commander, cosmonaut, dover, earth, emu, eva, expedition, extravehicular, horizontal, ilc, installation, international, iss, laboratory, life, module, nanoracks, nasa, orbit, orbital, orlan, outdoors, safer, science, space, spacecraft, spaceship, spacesuit, spacewalk, states, station, suit, support, technology, tranquility, united, usa, working