Today's Image of the Day from the European Space Agency features a stunningly beautiful photo of the Hainan Strait. The image was captured by the Copernicus Sentinel-2 satellite as it orbited over southern China. “The Hainan Strait, or Qiongzhou Strait, separates Guangdong's Leizhou Peninsula on China’s mainland to the north and the island province of Hainan to the south. It also connects the Gulf of Tonkin on the west to the South China Sea on the east,” noted ESA. Hainan Strait  The Hainan...