OSIRIS-REx Spots Unexplained Particle Ejections from Asteroid Bennu

https://www.extremetech.com/wp-content/uploads/2019/03/3_lauretta_bennu_particle_jets-768x424.jpg 768w, https://www.extremetech.com/wp-content/uploads/2019/03/3_lauretta_bennu_particle_jets-640x353.jpg 640w, https://www.extremetech.com/wp-content/uploads/2019/03/3_lauretta_bennu_particle_jets-106x59.jpg 106w, https://www.extremetech.com/wp-content/uploads/2019/03/3_lauretta_bennu_particle_jets-672x371.jpg 672w, https://www.extremetech.com/wp-content/uploads/2019/03/3_lauretta_bennu_particle_jets.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" /> Not only is the surface remarkably rugged, but the asteroid is also regularly ejecting puffs of dust and rock into space. This is a phenomenon never before observed on an asteroid. The post