NASA confirmed on Oct. 13 that mission specialist Christina Koch, a member of the Artemis II crew, will assume the agency’s acting deputy chief engineer role effective Nov. 1. The appointment shifts her to a management astronaut status, making her ineligible for any future spaceflight assignments, according to an official statement released by the space agency.
Koch’s New Role
In her new position, Koch will succeed Katherine Van Hooser, who is set to retire on Oct. 21 after more than 35 years with NASA. Agency officials said Koch will help lead NASA’s engineering community, providing technical oversight, ensuring mission readiness, and promoting engineering excellence across all programs and projects. NASA Administrator Jared Isaacman highlighted Koch’s blend of technical expertise and operational experience, noting her background as an electrical engineer at Goddard Space Flight Center and her two prior spaceflights.
Koch’s credentials include bachelor’s degrees in electrical engineering and physics, a master’s in electrical engineering, and a career that began as an electrical engineer at Goddard. She was selected as an astronaut candidate in 2013 and has flown on the 328‑day International Space Station mission that launched in March 2019—the longest spaceflight by a woman—and on Artemis II, the first crewed mission of NASA’s Artemis program and the first human mission beyond low Earth orbit since Apollo 17.
Artemis Crew Transitions
The Artemis II crew’s post‑mission plans indicate that none of the four astronauts are slated for near‑term flights. Mission commander Reid Wiseman and pilot Victor Glover, both NASA astronauts, were designated “emeritus” astronauts last month, a status that involves planning, advising, and mentoring duties without active flight assignments. Glover will also serve full‑time at his alma mater, California Polytechnic State University in San Luis Obispo.
Canadian Space Agency mission specialist Jeremy Hansen, the fourth Artemis II astronaut, announced in July that he would become a reservist in the Royal Canadian Air Force, a move that became official last month. These transitions collectively underscore NASA’s focus on leveraging the crew’s experience for upcoming program milestones rather than immediate return to space.
Future Artemis Missions
Artemis III, slated for launch next year, will conduct a docking test in low Earth orbit. Its crew, announced in June, includes NASA astronauts Randy Bresnik (commander), Andre Douglas and Frank Rubio (mission specialists), and ESA astronaut Luca Parmitano (pilot). If the schedule holds, Artemis IV aims to land astronauts near the Moon’s south pole in 2028, though the flight roster for that historic mission has not yet been disclosed.
Isaacman expressed confidence that the expertise of the Artemis II crew, now transitioning to mentorship and leadership roles, will benefit the agency as it prepares for Artemis III, builds a lunar base, advances nuclear power in space, and ultimately pursues crewed missions to Mars. With Koch’s engineering leadership added to the mix, NASA signals a continued emphasis on integrating flight experience into the agency’s technical and strategic direction.
Steve Lopez is a Senior Editorial Columnist and Health & Public Policy reporter for News Raise. Steve focuses on healthcare advancements, medical technologies, and public health policies.




