#Laphoto2023dujour n°154 : Lever du soleil lors d'une randonnée au pied de l'Arnarvatn gelé dans le système volcanique de Krysuvik le 24 décembre dernier à midi.
If you’ve noticed a green-colored flash with the sun on the horizon just after sunset or before sunrise, consider yourself lucky. What causes these brief, rare and colorful spectacles? They’re the result of sunlight being separated into different colors, an optics researcher at the University of Glasgow explains. Live Science has more, including how and where you will more likely to see a green flash at dusk or dawn. https://flip.it/FDQgx2 #Science#Earth#Color#Sun#Scenery#Sunrise#Sunset