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 OSIRIS-REx Spots Unexplained Particle Ejections from Asteroid Bennu appeared first on ExtremeTech.
from ExtremeTechExtremeTech https://www.extremetech.com/extreme/288047-osiris-rex-spots-unexplained-particle-ejections-from-asteroid-bennu
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