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Astronomers believe they’ve detected an atmosphere around a world beyond Pluto
- gus_massa 6mo agoIn case you are wondering too. From https://en.wikipedia.org/wiki/(612533)_2002_XV93 https://en.wikipedia.org/wiki/(612533)_2002_XV93 > 2002 XV93 has a diameter of 470 km (290 mi), which makes it about one-seventh the diameter of Earth's moon and about one-fifth the diameter of Pluto.