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Monday, July 8, 2019

Europa, the smallest of Jupiters Galilean moons. It is primarily made of silicate rock and has a water-ice crust and an iron–nickel core, as well as a very thin atmosphere composed mostly of oxygen. [1280 x 720]. (image: NASA/JPL)


http://bit.ly/2XCbH1E via /r/spaceporn http://bit.ly/2JmmAkb

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