Denmark Just Switched to Red Streetlights to Solve an Urban Crisis Most Modern Cities Still Ignore

Drivers in Denmark are facing a surreal sight as a primary corridor is suddenly bathed in an intense, unearthly red light.

The Daily Galaxy - Great Discoveries Channel

#weatherwonders #lovethisplanet #cloudatlas https://cloudatlas.wmo.int/en/clouds-supplementary-features-fluctus.html
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RT @KSL_Matt
Textbook Kelvin-Helmholtz clouds cresting across the Wellsville Mountains of Utah! PERFECTION!🌊🤩#utwx

📍: Cache Valley, UT
📸: Holly Reynolds https://t.co/Wdu45fsxBq
https://twitter.com/KSL_Matt/status/1612894160092291073

Fluctus | International Cloud Atlas

A relatively short-lived wave formation, usually on the top surface of the cloud, in the form of curls or breaking waves (Kelvin-Helmholtz waves). 

International Cloud Atlas