Deep below the thick ice of Greenland lies a labyrinth of tunnels ... have been brought back to attention in the stunning new images. Alex Gardner, a cryospheric scientist at Nasa’s jet ...

New satellite images show the extreme melting that has taken place on the critical Greenland ice sheet, according to researchers. The sheet is a mass of glacial land ice and is an integral part of ...

Greenland (Coordinates: 62°14'14.8 N, 49°34'49.9 W) Landsat is a decades-long satellite program run by NASA and the U.S. Geological Survey. It captures high-resolution images of Earth’s ...