The aurora borealis, or the northern lights as they are commonly known are photographed, over Dunstanburgh Castle, in Northumberland, England, Tuesday Feb. 17, 2015. (AP Photo/PA, Owen Humphreys)
The aurora borealis, or the northern lights as they are commonly known are photographed, over Dunstanburgh Castle, in Northumberland, England, Tuesday Feb. 17, 2015. (AP Photo/PA, Owen Humphreys) Owen Humphreys AP
The aurora borealis, or the northern lights as they are commonly known are photographed, over Dunstanburgh Castle, in Northumberland, England, Tuesday Feb. 17, 2015. (AP Photo/PA, Owen Humphreys) Owen Humphreys AP