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Mark Buesing: "The northern lights! Technically known as the aurora borealis, they are formed when particles ejected by the sun collide with molecules in the upper atmosphere. The green light in this picture is from collisions with oxygen." Fairbanks, Alaska.

Credit to Read: 
Photo by Mark Buesing (PolarTREC 2013), Courtesy of ARCUS
Photographer: Mark Buesing
Download: 
Image icon Download DSC_7128.jpg (1.73 MB)
Category: 
Year: 
2013
Program: 
PolarTREC
Region: 
Greenland
Topic: 
File Information
Focal Length: 
18mm
File Size: 
1817950
Computed Mime: 
image/jpeg
Max Aperture: 
f/3.5
Height: 
2000
Width: 
3008
Make: 
NIKON CORPORATION
Model: 
NIKON D70s
Exposure Time: 
20s

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