The U.S. Coast Guard icebreaker Polar Star, seen here in 1999, has been sent to help free Russian ship Akademik Shokalskiy and Chinese icebreaker Xue Long, which are gripped by Antarctic ice.
U.S. Coast Guard Handout Photo/Reuters /Landov
There's ice as far as the eye can see from the deck of the Chinese icebreaker Xue Long, which is stuck in the Antarctic. The captain says he and his crew can wait for conditions to improve.
Zhang Jiansong /Xinhua /Landov