It's never super comforting when you hear some of the world's top scientists say things like, "I have never seen anything like that before."
원문출처 : https://www.cnn.com/2018/04/24/us/nasa-arctic-ice-photograph-mystery-trnd/index.html
원문출처 : https://www.cnn.com/2018/04/24/us/nasa-arctic-ice-photograph-mystery-trnd/index.html