jsc2023e047424_alt (Aug. 3, 2023) --- The four crew members representing the SpaceX Crew-8 mission to the International Space Station pose for an official portrait at the Johnson Space Center in Houston, Texas. From left, are Mission Specialist Aleksandr Grebenkin from Roscosmos, and Pilot Michael Barratt, Commander Matthew Dominick, and Mission Specialist Jeanette Epps, all from NASA.