Asteroid Bennu’s brittle boulders could make sample-grabbing simpler
When NASA’s OSIRIS-REx arrived at near-Earth asteroid Bennu, scientists have been dismayed to discover a floor lined with hazardous-looking boulders.
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easier
When NASA’s OSIRIS-REx arrived at near-Earth asteroid Bennu, scientists have been dismayed to discover a floor lined with hazardous-looking boulders.
Read more