In a study published Tuesday in a journal, scientists said they have discovered why Mount Veniaminof is stealthy.

Where Will The Northern Lights Be Visible? A view line marking a minimal opportunity of viewing the aurora borealis is ...

Some geomagnetic storm conditions are expected after a coronal mass ejection that left the sun last week, forecasters said.

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

An unexpected Alaskan adventure ...