Some U.S. states along the Canadian border may have an opportunity to view the northern lights on Wednesday, though auroral ...

The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

Forecasts call for mild auroral activity Monday night that will weaken by Tuesday, when no states in the contiguous U.S. are ...

A few months ago, Greenland was quietly getting on with winter, as the territory slid deeper into the darkness that envelops the world’s northerly reaches at this time of year. But President Donald ...

People in Alaska will have the best view, as the strongest part of the aurora is set to slice right through the central and ...