https://www.space.com/38515-pink-clouds-galactic-collision-cocoon-galaxy-image.html
Pink Clouds Reveal Galactic Collision in New Cocoon Galaxy Image | Space
Oct 20, 2017 - The Hubble Space Telescope recently captured a speckled and sparkling image of the Cocoon Galaxy, also known as NGC 4490.
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https://www.sciencedaily.com/releases/2020/02/200205143349.htm
Astronomers reveal rare double nucleus in nearby 'Cocoon Galaxy' | ScienceDaily
Astronomers have revealed that a well-known, nearby galaxy has a rare double-nucleus structure.
cocoon galaxyastronomersrevealraredouble