Today, many researchers believe that they have found evidence of an asteroid or comet impact in what is now the mouth of the Chesapeake Bay. That would make this impact one of the most significant cosmic impacts to ever strike what is now the continental United States. Scientists believe that the impacting object generated immense [[tsunami]] waves more than 2000 feet high and at the same time kicked up a terrible cloud of dust and debris.<ref>http://www.space.com/scienceastronomy/astronomy/east_coast_asteroid_010320.html</ref> | Today, many researchers believe that they have found evidence of an asteroid or comet impact in what is now the mouth of the Chesapeake Bay. That would make this impact one of the most significant cosmic impacts to ever strike what is now the continental United States. Scientists believe that the impacting object generated immense [[tsunami]] waves more than 2000 feet high and at the same time kicked up a terrible cloud of dust and debris.<ref>http://www.space.com/scienceastronomy/astronomy/east_coast_asteroid_010320.html</ref> |