NASA’s OSIRIS-REx spacecraft has begun its 2-year journey back to Earth after collecting samples from _________ asteroid ?

a) Ceres
b) Juno
c) Bennu
d) None of these

NASA’s OSIRIS-REx spacecraft began its historic 2-year mission back to Earth after collecting samples from asteroid Bennu on May 10, 2021. This is NASA’s first asteroid sample return mission and it carries a generous amount of material collected from the near-Earth asteroid.