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On Sept. 12, 2013, Voyager 1, launched 36 years earlier, became the first man-made spacecraft ever to leave the solar system.
In 1857, the S.S. Central America (also known as the “Ship of Gold”) sank off the coast of South Carolina after sailing into a hurricane in one of the worst maritime disasters in American history; 425 people were killed and thousands of pounds of gold sank with the ship to the bottom of the ocean.