SpaceX Crew-3 astronauts are pictured during preflight training at SpaceX headquarters.
jsc2021e038368 (July 26, 2021) — SpaceX Crew-3 astronauts (from left) Raja Chari, Kayla Barron, Matthias Maurer and Thomas Marshburn are pictured during preflight training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX