NASA is collaborating with the Alaska Satellite Facility in Fairbanks to create a powerful, web-based tool that will show the ...

Minor geomagnetic storms may trigger a powerful northern lights display in the northernmost U.S. states Sunday night.

Here is an index map of 20 major timber types in the United States as defined by the Society of American Foresters. Each forest type listed on the map is presented where it most frequently occurs ...

ToplineSome northern U.S. states might have an opportunity to see the northern lights Friday, and a recent coronal mass ...