jsc2022e018898_alt (May 7, 2021) --- NASA astronaut and SpaceX Crew-4 Pilot Robert Hines poses for a portrait at Johnson Space Center in Houston, Texas. Credit: NASA/Josh Valcarcel
jsc2022e018898_alt (May 7, 2021) --- NASA astronaut and SpaceX Crew-4 Pilot Robert Hines poses for a portrait at Johnson Space Center in Houston, Texas. Credit: NASA/Josh Valcarcel