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‘Mind boggling’ array of 19,000 undersea volcanoes discovered with high-resolution radar satellites
Pao Pao Seamount in the South Pacific Ocean has been mapped by sonar, while thousands of other seamounts are just now being discovered by satellites. (Image credit: NOAA Office of Ocean Exploration and Research) High-definition radar satellites have revealed more than 19,000 undersea volcanoes around our planet, providing scientists with the most comprehensive catalog of