SpaceX Crew-3 astronauts (from left) Thomas Marshburn, Kayla Barron and Raja Chari train at the Space Vehicle Mockup Facility
jsc2021e023379 (June 18, 2021) —SpaceX Crew-3 astronauts (from left) Thomas Marshburn, Kayla Barron and Raja Chari train at the Space Vehicle Mockup Facility at NASA’s Johnson Space Center in Houston, Texas.