Mother Nature is giving us a breathtaking display of affection this Valentine’s Day. The gift comes in the form of the aurora borealis, commonly known as the northern lights. As couples exchange cards and chocolates,

Americans in the northernmost parts of the continental U.S. could see the northern lights on Sunday, as the National Oceanic and Atmospheric Administration predicts the aurora borealis will be more visible than usual.

During Valentine's Day weekend, northern parts of America, including Maine, may have a chance of seeing an aurora. But space weather scientists warn that the chances of this happening are slim.