Hosted on MSN23d
Scientists stunned after discovering 'secret city' in radar image of Greenland ice sheet: 'We didn't know what it was at first'
The scientists weren't even looking for this lost city, as NASA detailed in a recent report. Instead, they were using the radar to survey the inner layers of the Greenland ice sheet, map how it ...
BBC5y
Greenland map captures changing Arctic in fine detail
The seasonal sea-ice is in long-term decline and the ice sheet that sits atop Greenland is losing mass at a rate of about 280 billion tonnes a year. So, if you choose to make a map of the region ...