![Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)](http://www.ecns.cn/hd/2018/10/24/bb2ff5289343445f9fbb4171877426f0.jpg)
Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)
![Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)](http://www.ecns.cn/hd/2018/10/24/8878595c3222411282c638687dec7028.jpg)
Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)
![Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)](http://www.ecns.cn/hd/2018/10/24/4ccaebd38ae64bfba17fa45b93461be2.jpg)
Photo by NASA shows a rectangular iceberg spotted off the east coast of the Antarctic Peninsula, near the Larsen C ice shelf. NASA experts say the sharp angles and flat surfaces are evidence the break occurred very recently. (Photo/NASA)