2013.11.07  China’s 30^th Antarctic expedition team set out by Xue Long

2014.01.02  Xue Long dispatched Xue Ying helicopter to transfer 52 passengers trapped

            on the Russian cruise

2014.01.03  Xue Long was stuck in the floating ice

2014.01.07  Xue Long got rid off and continued the scientific expedition to Antarctica

2014.02.25  Xue Long completed the first mission of sailing around Antarctica

2014.03.21  Xue Long sailed to the South Indian Ocean to search for the suspected debris

            of Malaysia Airlines missing aircraft

2014.03.24  Chinese Air Force found multiple white floaters. Xue Long changed its course

2014.03.26  Xue Long arrived at the target position and searched for the missing aircraft

2014.03.31  Xue Long was out of fuel and supply so it returned

2014.04.13  Xue Long arrived at Wusong Anchorage in Yangtze River Estuary