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HomeScience NewsGiant Cosmic Cotton Ball: A Dark Matter Deficient Galaxy - SciTechDaily

Giant Cosmic Cotton Ball: A Dark Matter Deficient Galaxy – SciTechDaily

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ByHarvard-Smithsonian Center for AstrophysicsOctober 11, 2021
This deep  Hubble Space Telescope image reveals the diffuse dwarf galaxy NGC2052-DF2, an unusual “see-through” galaxy. The giant cosmic cotton ball is so diffuse and its ancient stars so spread…

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