Discover Earthのインスタグラム(discoverearth) - 8月18日 00時20分

"Ultra rare rainbow cloud 🧬 🌈
Rainbow clouds, or Iridescent clouds, form because of diffraction. Diffraction happens when small water droplets or ice crystals scatter the sun's light causing the spectrum of colors we know as rainbows."
Photo by: u/Readingislove on Reddit
Via @earthfocus
#rainbow #Sky #diffraction

[BIHAKUEN]UVシールド(UVShield)

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