Hurricane Joaquin is seen over the Bahamas in this handout photo provided by NASA and taken by Astronaut Scott Kelly from the International Space Station, September 2, 2015. The Category-4 storm pounded the Bahamas for a second day with powerful winds and waves on Friday, but it was not expected to be a major threat to the U.S. east coast, the National Hurricane Center said. (Photo by Scott Kelly/Reuters/NASA)
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