From NASA https://twitter.com/NASA on Twitter: "Inside the Ark are treasures beyond your wildest aspirations. You want to see it opened as well as I." Indiana Jones, meet @EuropaClipper. Ice grows in a vacuum chamber nicknamed "The Ark," built to mimic conditions on an icy Moon of Jupiter. See inside: https://europa.nasa.gov/mission-updates/64/meet-the-team-simulating-europas-surface-on-earth/?utm_source=TWITTER&utm_medium=NASA&utm_campaign=NASASocial&linkId=201066854 https://twitter.com/NASA/status/1624438649327652867/photo/1 https://chirp.cooleysekula.net/attachment/0d1477390f33c70eb540474ff994a7bbeef42c758ab74fb1cfb6b3a4f046883d/view