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October 29, 2005
Green flashes
A resource for Atmospheric Optics - Some can be seen almost every day or so, some are once in a lifetime sights. Rays & Shadows, Water Droplets, Rainbows, Ice Halos, more
Pictures of green flashes. Green flashes are real (not illusory) phenomena seen at sunrise and sunset, when some part of the Sun suddenly changes color (at sunset, from red or orange to green or blue). The word “flash” refers to the sudden appearance and brief duration of this green color, which usually lasts only a second or two at moderate latitudes
Leafy Sea Dragons. Also, a section about comatulid crinoids
Mammillaria elongate, Golden Star Cactus
Alien Plants. Created by 1st Ave Machine as a music video for the artist Alias
Wild Things. Photography by John Hyde
Many More Unusual Mysteries of Nature Here
October 29, 2005 in Nature | Permalink
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