This undated image provided by NASA shows a saucer-shaped test vehicle holding equipment for landing large payloads on Mars in the Missile Assembly Building at the U.S Navy's Pacific Missile Range Facility at Kekaha on the island of Kaua'i in Hawaii. The vehicle, part of the Low Density Supersonic Decelerator project, will test an inflatable decelerator and a parachute at high altitudes and speeds over the Pacific Missile Range scheduled for June 1, 2014. (AP Photo/NASA)