NASAs OSIRIS-REx used to investigate boulder body armour of asteroid Bennu - News9 LIVE

Bennu is what is considered to be a 'rubble pile' asteroid

NASA's Origins, Spectral Interpretation, Resource Identification, Security-Regolith Explorer (OSIRIS-REx) spacecraft is on its way back to the Earth with samples collected from asteroid Bennu. Scienc… [+2642 chars]

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