Four Sample Sites (IMAGE) NASA/Goddard Space Flight Center Caption These are images of the four candidate sample collection sites on asteroid Bennu: Nightingale, Kingfisher, Osprey and Sandpiper. One of these four sites will ultimately be the location on which NASA's OSIRIS-REx spacecraft will touch down to collect a sample. Credit NASA/Goddard/University of Arizona Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.