jsc2021e046403 (Oct. 9, 2021) --- The astronauts of SpaceX Crew-3 pose for a portrait in their suits during a training session. From left are, NASA astronauts Kayla Barron, Raja Chari and Thomas Marshburn, and ESA (European Space Agency) astronaut Matthias Maurer. Chari is Commander, Marshburn is the Pilot, and Barron and Maurer are both Mission Specialists. Credit: SpaceX