リンク NASA Two Rectangular Icebergs Spotted on NASA IceBridge Flight - NASA Operation IceBridge, NASA’s longest-running aerial survey of polar ice, carried a flight over the northern Antarctic Peninsula on Oct. 16, 2018. During the flight, IceBridge senior support scientist Jeremy Harbeck spotted two rectangular icebergs floating 3 users 128 リンク Science Portal - 科学技術の最新情報サイト「サイエンスポータル」 南極海に巨大な長方形の氷山