A smaller sample site footprint will require my descent to Bennu’s surface during the touch-and-go sampling maneuver (TAG) to be more accurate than originally planned. My team is developing an updated approach, called Bullseye TAG, to target smaller sample sites.🎯 #BennuRevealed pic.twitter.com/OCRoIT5LbS

— NASA's OSIRIS-REx (@OSIRISREx) March 19, 2019