NASA Associate Administrator, Science Mission Directorate, Thomas Zurbuchen, second from right, speaks to Astrobotic CEO, John Thornton, second from left, and Astrobotic Mission Director, Sharad Bhaskaran, left, 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)