NASA: A Half-Century of Ice Loss in Northwest Greenland A pair of satellite images acquired almost 50 years apart reveals striking changes to the glaciers and ice caps in northwest Greenland. Few other satellite comparisons span this much time, especially in such vivid lifelike color. Related: NASA: Record Summer Melting Across Svalbard, Arctic Circle Observations of Earth from space are now common. But prior to the 1970s, no Earth-observing […] SnowBrains | August 30, 2022 1 Comment