StowCam captured this shot of my Sample Return Capsule (SRC) in March 2017. After studying it, my team concluded that the black dot visible near the top is an indentation about the size of a poppy seed that will not affect the SRC’s performance. More: https://t.co/yS3dmzyWBO pic.twitter.com/eAbqql8qnb

— NASA's OSIRIS-REx (@OSIRISREx) April 20, 2018