NASA Associate Administrator, Science Mission Directorate, Thomas Zurbuchen, left, speaks to, Chairman of the Board of Intuitive Machines, Kam Ghaffarian, right, and VP of Research and Development of Intuitive Machines, Tim Crain, second from right, about their lunar lander, Friday, May 31, 2019, at Goddard Space Flight Center in Md. Astrobotic, Intuitive Machines, and Orbit Beyond have been selected to provide the first lunar landers for the Artemis program's lunar surface exploration. Photo credit: (NASA/Aubrey Gemignani)