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 […]
The Earthquake That Changed Science and a State
To most people, 50 years might seem like a long time to look back. That isn’t the case for many residents of our 49th state, Alaska — especially not on this day. It was on this day in 1964, at 5:36 p.m. Alaskan Standard Time, that a fault rupture triggered the most powerful earthquake in […]