University of Texas Institute for Geophysics (UTIG) glaciologist Joe MacGregor led a recent study that has produced the first comprehensive map of layers inside the Greenland Ice Sheet. Built with data from NASA’s Operation IceBridge and earlier air-based campaigns that used ice-penetrating radar technology, the new map will help scientists determine the age of large… Continue Reading UTIG Glaciologist Leads Study Of Greenland Ice Sheet Layers