Why the US Navy $3 billion nuclear submarine unable to detect seamounts?

The USS Seawolf class nuclear submarine “Connecticut” was damaged when it hit an unknown object in the South China Sea in October. This luxury sports car of the submarine version cost 3 billion U.S. dollars. It sails fast and is equipped with the most advanced electronic equipment. Why can’t it dodge the submarine mountains?  … Continue reading Why the US Navy $3 billion nuclear submarine unable to detect seamounts?