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![A halo is an optical phenomena caused by light interacting with ice crystals arct1104.jpg A halo is an optical phenomena caused by light interacting with ice crystals](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_arct1104.jpg?itok=nULvnD-2)
Description
A halo is an optical phenomena caused by light interacting with ice crystals.This image has a faint 46 degree halo, and a 22 degree halo with an uppertangent arc. (Image credit: Lieutenant Heather Moe)
Photographer
Lieutenant Heather Moe
Display Date
2013 February 25
Location
Greenland, Summit Station
Collection
Paths Less Taken
NOAA Affiliation
NOAA Corps