Residents with their empty containers crowd around a municipal tanker to fetch water in New Delhi, India, February 22, 2016. The Indian army has taken control of a canal that supplies three-fifths of Delhi's water, the state's chief minister said on Monday, raising hope that a water crisis in the metropolis of more than 20 million people can be averted. (Photo by Anindito Mukherjee/Reuters)

“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)

Actors wrapped in blankets react at the set of the post-apocalyptic movie “Zombie Era” at an abandoned factory complex in Langfang, Hebei province, China December 16, 2016. (Photo by Damir Sagolj/Reuters)

Indian School children's in a traditational attire of a characters of Indian epic Ramayan, on the eve of children's day celebration at cubbon park, in Bangalore, India, 13 November 2016. Children's day (also known as Bal Divas), in India is celebrated every year on 14th of November to increase the awareness of people towards the rights, care, and education of children. Many schools hold activities and allow students to have fun and attend their classes in coloured dresses. (Photo by Jagadeesh N.V./EPA)

The 26-foot-tall “Forever Marilyn” statue, was hoisted by crane early this morning in downtown Palm Springs, California on February 25, 2025. This larger-than-life tribute to Monroe's iconic pose from “The Seven Year Itch” is being moved to resolve ongoing legal disputes over its placement. Installed in 2021 near the Palm Springs Art Museum, the statue faced criticism and legal challenges regarding public access and aesthetic concerns. (Photo by Ian L. Sitren/ZUMA Press Wire/Rex Features/Shutterstock)

“Ninots” or giant figures, depicting doves of peace fighting over an olive branch by artist Escif, are displayed in the streets before being burned during the traditional annual Fallas festival, in Valencia, Spain, on March 15, 2024. (Photo by Eva Manez/Reuters)

American actress Bella Thorne is seen heading to the Diesel show during Milan Fashion Week on February 21, 2024 in Milan, Italy. (Photo by Rachpoot/Bauer-Griffin/GC Images)

Turkana tribesmen walk with guns to protect their cattle from rival tribes near Baragoy, Kenya August 4, 2017. (Photo by Goran Tomasevic/Reuters)