Aurora Borealis at Redmires Reservoir, Sheffield, UK, on 17th March 2015. A severe solar storm allows the Northern Lights phenomenon to be seen as far south as the Peak District National Park, here reflecting in the calm waters of Sheffield's Redmires Reservoir. Credit: Graham Dunn/Alamy Live News

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Size: 5760px × 3840px
Photo credit: © Graham Dunn / Alamy / Afripics
License: Licensed
Model Released: No

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