From Ukraine to Western Europe, including Russia, Germany, the UK, the Netherlands, France, Croatia, and Denmark, people have been sharing social media photos and videos of a striking blue (sometimes white) spiral in the sky. #Ukraine #WesternEurope #Russia #Spiral #Denmark pic.twitter.com/wJEQVdX9jc

— Europe Cognizant (@EuropeCognizant) March 24, 2025