Here's one sort of underwater alien variety... But, is this another??? USOs are unidentified submerged objects. Technically, if UFOs can cut through our sky and maneuver as reported, the water would hold no limits for them either. In fact, what is deep in our sea might be of interest to a foreign observer. Or, is it possible that UFOs don't come from other planets, but were always in our sea beds, waiting to emerge when the time was right? There are lot of theories about that concept that there is a doomsday lurking in which they will all emerge when the times are ripe and that they occasionally emerge to see how much close we are to the "convergence." The most famous USO event was "Shag Harbor" in Canada. In 1967, witnesses saw something with amber-colored lights drop down into the water in Shag Harbor in Eastern Canada. A rescue team was dispatched to look for survivors. Fishing boats rushed in too. They found yellow foam on the water's surface, lots o...