Second Ring Around Quaoar Puzzles Astronomers
https://skyandtelescope.org/astronomy-news/second-ring-around-quaoar-puzzles-astronomers/

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 .
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