Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Northern lights over the Copper River near Glennallen, Southcentral Alaska, USA, Winter

Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Colorful northern lights over Copper River Valley near Glennallen, Southcentral Alaska, Winter

Northern Lights over snowcovered evergreen trees, Copper River Valley, Southcentral Alaska, winter

Detail view of hard packed windblown snow, Barrow, North Slope, Arctic Alaska, USA, Winter

Green northern lights over the Copper River near Glennallen, Southcentral Alaska, USA, Winter

Detail view of exterior wall paint chipping, Barrow, North Slope, Arctic Alaska, USA, Winter

Detail view of hard packed windblown snow, Barrow, North Slope, Arctic Alaska, USA, Winter

The Aurora Borealis (Northern Lights) dancing over the Brooks Range on the south side of Atigun Pass, Arctic Alaska, Winter

The green glow of the Aurora Borealis (Northern Lights) from the Petersville Road, Southcentral Alaska, Winter

The green glow of the Aurora Borealis Northern Lights) from the Petersville Road, Southcentral Alaska, Winter

The Aurora Borealis (Northern Lights) dancing over the Trans Alaska Oil Pipeline on the south side of Atigun Pass in the Brooks Range, Arctic Alaska, Winter

View of the Aurora Borealis (Northern Lights) dancing above the Chugach Mountains with a backpacking tent and Christmas Tree along the shore of Turnagain Arm, Kenai Peninsula, Southcentral, Alaska, Winter

Star Trails Above A Mountain With Aurora Borealis Or Northern Lights On Horizon, Yukon

Supersucker truck driving on icy roads in the Prudhoe Bay Oil Field, Arctic Alaska, Winter

Fuel truck driving in blizzard conditions in the Prudhoe Bay Oil Field, North Slope, Arctic Alaska, Winter

Astronomy

Star trails circle above the Chugach Mountains with a backpacking tent and Christmas Tree along the shore of Turnagain Arm, Southcentral, Alaska, Winter

Sports and Recreation

Astronomy

Northern Lights above Barrow, Arctic Alaska, Winter