There's a second ring around the far-out dwarf planet Quaoar, adding to the mystery of how this world hosts rings at such wide orbits.
The post Second Ring Around Quaoar Puzzles Astronomers appeared first on Sky & Telescope.
There's a second ring around the far-out dwarf planet Quaoar, adding to the mystery of how this world hosts rings at such wide orbits.
The post Second Ring Around Quaoar Puzzles Astronomers appeared first on Sky & Telescope.