Star trails and northern lights over the Copper River and Wrangell Mountains near Glennallen, Southcentral Alaska, USA, Winter

Star trails in a clear night sky illuminated green by Northern Lights, Copper River Valley, Southcentral Alaska

Northern Lights above the Chugach Mountains, South of Girdwood, across Knik Arm; Alaska, United States of America

Clouds clearing from the Kenai Mountains above Turnagain Pass after a winter snow storm, fresh snow in the trees, early morning sun, Turnagain Pass, Chugach National Forest, Southcentral Alaska, USA.

The northern lights shine above the anchorage city skyline and light the snow green in this nighttime view from the tony knowles coastal trail in winter; Anchorage alaska united states of america

Clouds clearing over Seward Highway from the Kenai Mountains above Turnagain Pass after a winter snow storm, fresh snow in the trees, early morning sun, Turnagain Pass, Chugach National Forest, Southcentral Alaska, USA.

The northern lights in the sky above the tony knowles coastal trail in winter at nighttime; Anchorage alaska united states of america

The northern lights in the night sky above knik arm from the tony knowles coastal trail in winter; Anchorage alaska united states of america

The northern lights shine above the anchorage city skyline in this nighttime view from the tony knowles coastal trail in winter; Anchorage alaska united states of america

The northern lights dance in the night sky above knik arm in this view from the tony knowles coastal trail in winter; Anchorage alaska united states of america

Decorated Christmas tree covered in snow; Anchorage, Alaska, United States of America

View of the Aurora Borealis (Northern Lights) dancing above the Alaska Range along the Parks Highway at Broad Pass; Alaska, United States of America

Northern Lights in the sky above Moose Pass, with silhouetted Kenai Mountains in the fog and low cloud, Chugach National Forest; Moose Pass, Alaska, United States of America

View of the Aurora Borealis (Northern Lights) dancing above the Chugach Mountains and reflecting in the waters of Turnagain Arm, Kenai Peninsula; Alaska, United States of America

Aurora Borealis dancing above the Chugach Mountains and Turnagain Arm, Kenai Peninsula, Southcentral, Alaska

Green and red northern lights above snow covered spruce trees, Glennallen, Southcentral Alaska, USA, Winter