Bill Pratt, Lockheed Martin NextSTEP program manager gives NASA Administrator Jim Bridenstine a tour of the Lockheed Martin Gateway habitat prototype in the Space Station Processing Facility High Bay, after an event to discuss NASA’s progress toward sending astronauts to the Moon and on to Mars, Monday March 11, 2019 at Kennedy Space Center in Florida. For information on NASA's Moon to Mars plans, visit: www.nasa.gov/moontomars Photo credit: (NASA/Aubrey Gemignani)