Water Vapor Above Europa’s Surface Deteced for First Time

Using the Keck Observatory in Hawaii, researchers "have obtained the first direct detection of water vapor on Jupiter’s moon, Europa," according to NASA's Goddard Space Flight Center. -- Europa: Facts About Jupiter's Icy Moon and Its Ocean: https://www.space.com/15498-europa-sdcmp.html

Credit: Goddard Space Flight Center
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Keck Observatory visuals by Sean Goebel