Voyage to the Bottom of the Sea in spite of the threats and objections of Alvarez, "Seaview" launches a missile toward the belt and it explodes the burning flames outward, saving the world. The name of the film is an inversion of a phrase popular at the time, concerning the exploration of the Arctic Ocean by nuclear submarines, namely, "a voyage to the top of the world." From August 1, 1958, through August 5, 1958, USS "Nautilus" (SSN-571) (the first nuclear-powered submarine), under the command of Commander (later Captain) William R. Anderson, steamed under the Arctic ice cap to make the first crossing from the Pacific to
North Pole will be entirely free of ice in the summer. This may have significant commercial implications; see "Territorial Claims," below. The retreat of the Arctic sea ice will accelerate global warming, as less ice cover reflects less solar radiation, and may have serious climate implications by contributing to Arctic cyclone generation. Polar bears are believed to travel rarely beyond about 82° North owing to the scarcity of food, though tracks have been seen in the vicinity of the North Pole, and a 2006 expedition reported sighting a polar bear just from the Pole. The ringed seal has also been seen at