Testing a theory about cleaning up after a nuclear detonation in space and learning more about winds at the edge of Earth’s atmosphere are the goals of two NASA sounding rocket launches this month at Poker Flat Research Range. The two-week launch window for the flights opens Sunday. The University of Alaska Fairbanks Geophysical Institute […]
Alaskans and visitors may be able to see an artificial airglow in the sky created by the High-frequency Active Auroral Research Program during a four-day research campaign that starts Saturday. Scientists from the University of Alaska Fairbanks, Cornell University, University of Colorado Denver, University of Florida and Georgia Institute of Technology will conduct a variety […]
A University of Alaska Fairbanks scientist will have a role in a new NASA center that aims to greatly improve space weather forecasting and preparedness for adverse events. NASA in August announced the creation of four Space Weather Centers for Excellence. NASA’s goal is to have improved space weather forecasting models and products ready for operation […]
A few weeks ago, Sarah Gravem lowered a “ravenous, terrifying predator” from her boat down to the ocean floor off Sitka. Then she released it. In a slow-motion drama, sea urchins fled as a pizza-size sunflower sea star oozed toward them. Gravem explained: “I release one right in the middle and watch everybody freak out. […]