Home NASA’s Europa Clipper spacecraft is visible in a main clean room at JPL, as engineers and technicians inspect it just after delivery in early June 2022. (NASA/JPL-Caltech/Johns Hopkins APL/Ed Whitman) NASA's Europa Clipper spacecraft is visible in a main clean room at JPL, as engineers and technicians inspect it just after delivery in early June 2022. (NASA/JPL-Caltech/Johns Hopkins APL/Ed Whitman)