Antarctic glaciers are huge cracks giant iceberg may be split into

NASA said the United States, a U.S. scientist in the Antarctic ice and found a nearly 30 km long giant cracks, it is estimated will be separated a few months, may develop into a giant iceberg. Scientists said last month found that the crack plane mapping. Crack length of about 30 km, about 50 meters deep, and a daily rate of about 2 meters to broaden. Scientists estimate that, due to continued expansion cracks, ...Antarctic glaciers are huge cracks giant iceberg may be split into