SpaceX Crew-3 astronauts are pictured during a training session at the Space Vehicle Mockup Facility.
jsc2021e009537 (March 3, 2021) — SpaceX Crew-3 astronauts (from left) Matthias Maurer, Thomas Marshburn and Kayla Barron are pictured during a training session at the Space Vehicle Mockup Facility at NASA’s Johnson Space Center in Houston, Texas.