NASA’s OSIRIS-REx Executes Low-Altitude Flyover of Asteroid Landing Site

NASA’s OSIRIS-REx probe is about to make history, but the agency isn’t taking any chances. In the coming months, OSIRIS-REx will descend to the surface of the asteroid Bennu to pick up a sample, but NASA wants to get a closer look at the area before sending t… [+2339 chars]Source