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Discovery of a new satellite or ring arc around Quaoar

Discovery of a new satellite or ring arc around Quaoar

2 comments

·September 12, 2025

Paper: https://iopscience.iop.org/article/10.3847/2515-5172/adfeda

tomhow

Previous related discussions:

Second ‘impossible’ ring found around distant dwarf planet - https://news.ycombinator.com/item?id=35762112 - April 2023 (61 comments)

Ring discovered around dwarf planet Quaoar confounds theories - https://news.ycombinator.com/item?id=34714024 - Feb 2023 (1 comment)

wglb

Article in RNASS research notes https://iopscience.iop.org/article/10.3847/2515-5172/adfeda