This animation illustrates the modeled trajectories of particles that were ejected from Bennu’s surface on January 19. After ejecting from the asteroid’s surface, the particles either briefly orbited Bennu and fell back to its surface or escaped away from Bennu and into space.
NASA/Goddard/University of Arizona/Lauretta &amp; Hergenrother et al., Science 10.1126
2019-01-19
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