5 Min Read These are X-ray computed tomography (XCT) scans of particles from asteroid Bennu. They show the most common types of crack networks In one of the biggest surprises of NASA's OSIRIS-REx mission, its target asteroid, Bennu, turned out to be a jagged, rugged world covered in large boulders, with few of the smooth patches that earlier observations from Earth-based instruments had ind... [3447 chars]