Docking the SpaceX Crew Dragon capsule to the International Space Station in May completed the first part of the mission for NASA astronauts Bob Behnken and Doug Hurley, on the first crewed test flight for the agency's Commercial Crew Program (CCP). But their task was far from over. The following months contained another important piece of their journey: living and working aboard the orbiting laboratory. Together, they spent more than 100 hours assisting or conducting science and technology demo