Watch: NASA Chief Scientist Jim Garvin Discusses OSIRIS-REx Return Mission

OSIRIS-REx, a NASA spacecraft currently carrying a small sample of near-Earth asteroid Bennu, is on its way back to Earth for study after two-and-a-half years of operations.

NASA Chief Scientist Jim Garvin joined the News On 6 team virtually to discuss the journey of the OSIRIS-REx spacecraft and the types of discoveries scientists hope to make with the samples it is carrying on board.