Airmen from the 21st Airlift Squadron and the 860th Aircraft Maintenance Squadron at Travis Air Force Base, Calif., load a NASA InSight Spacecraft onto a C-17 Globemaster III Feb. 28, 2018, at Lockheed Martin Space, Buckley AFB, Colo. The equipment was delivered to Vandenberg AFB, Calif., where it will be the first planetary spacecraft to launch from the West Coast launch facility. The launch is scheduled to take place in May as part of the NASA Insight Mission to look beneath the Martian surface and study the planet’s interior. (U.S. Air Force photo by Senior Airman Amber Carter)