Europa

Europa is a moon of the gas giant planet known as the Europa while that this is perhaps like an alien moon that has lines on it surfac e because thse lines can practically be meaning that there might be aliens thriving there or just some very intelligent Type III Aliens be there and building underwater citites to save one species on some of their home-born or colonized planets to survive and also, our recent observation scientificalyl confirmed that In  May 2018 was not pushed away from the jupiter unstable radiation because it was confirmed that it was orbiting a gravitational  star back there another one
This moon fascinates scientists because there is some potential vast oceans that are liekly to make another million years from now until the organisms back there will evovle into complex creatures and also chemistry that develops their genetics and biological organs.