The asteroid Bennu is a so-called rubble pile, but new results from NASA's OSIRIS-Rex mission indicate this heap of rubble has layers.
The post Rubble-Pile Asteroid Bennu Has Layers appeared first on Sky & Telescope.
The asteroid Bennu is a so-called rubble pile, but new results from NASA's OSIRIS-Rex mission indicate this heap of rubble has layers.
The post Rubble-Pile Asteroid Bennu Has Layers appeared first on Sky & Telescope.