| Two NEEMO-9 crewmembers participate in a session of extravehicular activity (EVA) for the NASA Extreme Environment Mission Operations (NEEMO) project. During today´ EVA, astronaut/aquanauts Dafydd R. (Dave) Williams and Ronald J. Garan Jr. performed various tasks in a reconfigurable center of gravity backpack to simulate moon walking. The crew is spending 18 days, April 3-20, on an undersea mission aboard the National Oceanic and Atmospheric Administration´ (NOAA) Aquarius Underwater Laboratory, located off the coast of Key Largo, Florida. Credit: NASA |