Sunday, July 4, 2021

Massive galaxy cluster MACS JO416.1-2403. Aside from the single Milky Way star (bottom, right), every point of light in this image is a galaxy. The central 650,000 light-years of this huge cluster has a mass of 160 trillion times the mass of the Sun. [6753 x 6484] (Credit: ESA/Hubble) via /r/spaceporn

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