(L-R) Giselle, Ningning, Karina and Winter of South Korean girl group aespa attend the 2025 Billboard Women in Music at YouTube Theater on March 29, 2025 in Inglewood, California. (Photo by Amy Sussman/Getty Images)

Raquel Poti performs on stilts during the Amigos da Onca street Carnival party, in Rio de Janeiro, Brazil, Saturday, February 10, 2024. (Photo by Bruna Prado/AP Photo)

Participants wearing colorful costumes take part in the Flowers Parade of the 151th annual Carnival of Nice, in Nice, France, 20 March 2024. The annual Carnival of Nice run from 17 February to 03 March 2024, and the main theme will be “King of Pop Culture”. (Photo by Sebastien Nogier/EPA)

Festivalgoers on June 29, 2025 enjoy the final day of Glastonbury Festival, where Rod Stewart wowed the Pyramid Stage crowd in the legends slot, with Olivia Rodrigo down to headline the Pyramid Stage. (Photo by South West News Service)

Drag king Riss Obolensky performs as drag king Norman Creebs during the Opening Cabaret at The London Clown Festival in London, Britain, on July 8, 2024. (Photo by Hollie Adams/Reuters)

LONDON - JUNE 04: A piece entitled “Entrance into wood” by Elke Krystufek goes on show at The Royal Academy Summer Exhibition on June 4, 2008 in London. In it's 240th year, the exhibition displays a wide range of recent work by both established and emerging artists. 10,000 artists submitted work for selection this year. (Photo by Peter Macdiarmid/Getty Images)

“Contrails (short for “condensation trails”) or vapour trails are artificial clouds that are the visible trails of condensed water vapour made by the exhaust of aircraft engines. As the hot exhaust gases cool in the surrounding air they may precipitate a cloud of microscopic water droplets or, if the air is cold enough, tiny ice crystals”. – Wikipedia

Photo: An airplane leaves a vapor trail as it flies in front of he moon on January 17, 2007 above Hanover, Germany. (Photo by Alexander Hassenstein/Getty Images)

Emma Watson poses at the winners boards at the Sony Ericsson Empire Film Awards at the Grosvenor House Hotel on March 9, 2008 in London England. (Photo by Dan Kitwood/Getty Images)