Sea ice is seen out the window of NASA's DC-8 research aircraft on Oct. 21, 2009, as it flies 2,000 feet above the Bellingshausen Sea in West Antarctica.
Sea ice is seen out the window of NASA’s DC-8 research aircraft on Oct. 21, 2009, as it flies 2,000 feet above the Bellingshausen Sea in West Antarctica. This was the fourth science flight of NASA’s Operation Ice Bridge airborne Earth science mission to study Antarctic ice sheets, sea ice and ice shelves.
Credit: NASA/Jane Peterson