NASA's Super Guppy airplane descends toward the runway at the Shuttle Landing Facility at the agency's Kennedy Space Center in Florida. The Orion Exploration Mission-1 (EM-1) structural test article will be loaded in the Super Guppy and transported to Lockheed Martin's Denver facility for testing. The Orion spacecraft will launch atop NASA’s Space Launch System rocket on EM-1, its first deep space mission.