translation.en: It's now a self-swimming autonomous robot, artificially intelligent, and its ultimate goal is to go to Jupiter's moon Europa and explore oceans beneath the frozen surface of that body.
translation.zh: 现在是自动巡航的宇航机器人， 拥有人工智能， 它的终极目标是到达木星的卫星欧罗帕， 探索在冰冻地面下的海洋。