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Unraveling the aurora's birth

December 20, 2024
More than a week of waiting for the right conditions in a short nightly launch window had come to this: a few remaining minutes on the final...
New research shows that three sites spread along an approximately 620-mile portion of today’s Denali Fault in Alaska were once a smaller united geologic feature indicative of the final joining of two land masses. That feature was then torn apart by millions of years of tectonic activity.

Big stretch on the Denali Fault

December 19, 2024
New research shows that three sites spread along an approximately 620-mile portion of today’s Denali Fault in Alaska were once a smaller united...
The northern lights adorn the sky over the UAF Agricultural and Forestry Experiment Station early Sunday morning, April 21, 2024. UAF photo by Eric Engman

First results from 2021 rocket launch shed light on aurora’s birth

December 19, 2024
Newly published results from a 2021 experiment led by a University of Alaska Fairbanks scientist have begun to reveal the particle-level...
Associate professor Sean Regan holds a copy of the December edition of Geology, which features his latest research in its cover photo. Photo by Bryan Whitten

Denali Fault tore apart ancient joining of two landmasses

December 19, 2024
New research shows that three sites spread along an approximately 620-mile portion of today’s Denali Fault were once a smaller united geologic...
Setting up the UAF Research booth. Photo by Rod Boyce

What a week in D.C. for AGU24

December 18, 2024
Nearly 90 University of Alaska Fairbanks Geophysical Institute researchers — faculty, students and staff — made just over 100 oral and poster...
The ionosphere and aurora wrap around Earth, as seen from the International Space Station. Photo courtesy of NASA

NASA-funded project looks for answers about aurora’s energy

December 3, 2024
Most electrons that create the aurora have a moderate amount of energy, but scientists want to know more about how electrons on either side on...
A photograph made during fieldwork along the Yukon River in central Alaska in 2023 shows the four-toed track. Photo courtesy of Anthony Fiorillo

Fossil tracks push range of large bird northward

November 4, 2024
Scientists from Fairbanks, New Mexico and Japan have discovered the first reported fossilized tracks of a large four-toed bird that inhabited...
 Research assistant professor Florian Hofmann of the UAF Geophysical Institute’s Geochronology Lab works on the lab’s argon mass spectrometer. Photo by JR Ancheta

UAF aims to make Alaska a critical minerals hub

November 1, 2024
The University of Alaska Fairbanks has a new research unit that aims to make Alaska a global leader in research and development of critical...
Clusters of “fairy circles” in Western Australia have been found to seep hydrogen gas. The image was acquired by the Landsat 9 satellite on June 27, 2023. Landsat 9 is a partnership between NASA and the U.S. Geological Survey. Image courtesy of NASA Earth Observatory

UAF workshop will look at Alaska’s geologic hydrogen

October 25, 2024
Reshaping Alaska’s energy future with geologic hydrogen is the subject of a three-day workshop next week hosted by the University of Alaska...