Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

agency and astronaut astronaut astronautics astronauts backup basin basins center cologne dive diver divers dives diving eac esa europe european federal frg german germany in inboard indoor indoors inside interior internal job koeln module north nrw of photo photografie photos pool pools practicing professional reproduction republic rhine rhine westphalia rhine westphalian school schools scuba shot simulation simulations space space station swimming train training trains travel underwater view views vocational water westphalia westphalian with