Astronauts Bresnik and Nespoli at National Air and Space Museum

NASA astronaut Randy Bresnik, second from right, and ESA astronaut Paolo Nespoli, right, speak about their time onboard the International Space Station during expeditions 52/53, Thursday, May 10, 2018 at the Smithsonian National Air and Space Museum in Washington. Photo Credit: (NASA/Aubrey Gemignani)