Keywords: NASA Low-Density Supersonic Decelerator being recovered off Kauai in June 2015.JPG en U S Navy sailors assigned to Mobile Diving Salvage Unit MDSU 1 Explosive Ordnance Detachment recover the test vehicle for NASA's low-density supersonic decelerator LDSD off the coast of the U S Navy's Pacific Missile Range Facility in Kauai Hawaii NASA's LDSD project is designed to investigate and test breakthrough technologies for landing future robotic and human Mars missions and safely returning large payloads to Earth 150608-N-DT805-281 Navy http //www navy mil/view_image asp id 197403 U S Navy photo by Chief Mass Communication Specialist John M Hageman 2015-06-08 PD-USGov-Military-Navy Low-Density Supersonic Decelerator |