An entire journey in one frame... My NavCam1 imager captured this shot of Earth, the Moon, and Bennu before I went into orbit.

During Orbital A, my team is using "OpNav" (short for optical navigation) images like these to keep me on course. Image details: https://t.co/qMT1e9cqxZ pic.twitter.com/MRb7uO1yX1

— NASA's OSIRIS-REx (@OSIRISREx) January 4, 2019