200422-N-NO204-0001 BELLINGSHAUSEN SEA (april 22, 2020) Personnel aboard the research vessel Nathaniel B. Palmer on March 15 as it moves into the Bellingshausen Sea enjoy a Sunday morning sunrise. The crew participated in the International Thwaites Glacier Collaboration in the Amundsen Sea region. The U.S. Naval Research Laboratory’s Global Ocean Forecast System provided valuable environmental information that helped the ship navigate out of Antarctic’s ice-laden waters. (U.S. Navy photo/Released)