Greenland Ice Sheet Halos
Marie McLane captured these halos at Summit Station high up on the 1-2 mile thick ice sheet. The streaks and spots are the glints from individual diamond dust crystals. Millions combined to generate the halos.
Images ©Marie mcLane, shown with permission
Scroll along the panorama to savour the white parhelic circle and at far left and right the bright 120 degree parhelia. Is there a hint of Lowitz activity at the 22° sundogs?