Marshall Space Flight Center Deputy Director Paul McConnaughey, left, discusses advanced manufacturing capabilities with Sen. Doug Jones of Alabama, second from left, Aug. 7 at the annual Space & Missile Defense Symposium in Huntsville, Alabama. The NASA exhibit, staffed by materials engineers Susan Barber, center, and Zack Jones, right, showcased some of the technologies, missions and hardware that will help enable humans to return to the Moon through the agency’s Artemis program.