Mike Fincke trained on the Boeing CST-100 Starliner side of the Commercial Crew Program from January 2019 until his reassignment to the SpaceX Crew-11 mission. His fourth and final mission to the International Space Station launched on Aug. 1, 2025.
Two space shuttle solid rocket boosters — reusable space hardware that launched on 81 missions — are being gifted to the California Science Center to become part of the museum’s launch pad display of Endeavour.