NASA Data Reveals Mega-Canyon under Greenland Ice Sheet

Image Credit: NASA / GSFC

Data from a NASA airborne science mission reveals evidence of a large and previously unknown canyon hidden under a mile of Greenland ice.

[…]

NASA Begins New Season of Arctic Ice Science Flights

Image Credit: NASA

WASHINGTON — NASA’s Operation IceBridge scientists have begun another season of research activity over Arctic ice sheets and sea ice, with the first of a series of science flights from Greenland completed Wednesday.

[…]