Billionaire entrepreneur Jared Isaacman returned to Capitol Hill on December 3, 2025, for a second confirmation hearing to lead NASA, following his renomination by President Trump after a brief withdrawal in May. Isaacman, who founded Shift4 Payments and funded private SpaceX missions, faces key questions about his ties to Elon Musk, proposed budget cuts, and his controversial “Project Athena” plan to reshape the agency. Committee leadership signaled support, with confirmation expected within weeks as NASA prepares for the Artemis II lunar mission.