This mosaic image of asteroid Bennu is composed of 12 PolyCam images collected Dec. 2, 2018, by the OSIRIS-REx spacecraft from a range of 15 miles (24 kilometers). The image was obtained at a ...

A sizable crowd turned out to see a small rock on Friday (Nov. 3), as the Smithsonian debuted the first display of a piece ... brought back to Earth by NASA's OSIRIS-REx mission.