NASA's OSIRIS-REx mission to return samples of Asteroid Bennu to Earth. Credit: NASA Goddard Space Flight Center ...
Bennu is a “rubble-pile” asteroid shaped like a spinning top that orbits the Sun every roughly 1.2 years and passes near Earth every six years or so. A rubble-pile asteroid isn’t one solid chunk of ...
These are X-ray computed tomography (XCT) scans of particles from asteroid Bennu. They show the most common types of crack networks observed in Bennu samples. Credits: NASA/Scott Eckley To test ...
Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo missions—and they’re shaking up the search for life beyond Earth. The OSIRIS-REx ...
Analyzing a precious bit of space dust no bigger than a teaspoon, the Penn State team used custom instruments capable of measuring isotopes, slight variations in the mass of atoms. UNIVERSITY PARK, Pa ...
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 ...