A robot from AgiBot is seen during the Global Developer Conference, organized by the Shanghai AI Industry Association, in Shanghai on February 21, 2025. (Hector Retamal via Getty Images)
From a balcony in the Ministry of Health Building in London, Prime Minister Winston Churchill addresses a huge crowd on May 8. 1945 (Victory in Europe Day). (Getty Images)
The Air Force Research Laboratory’s XQ-67A Off Board Sensing Station, or OBSS, takes its maiden flight on February 28, 2024, from Gray Butte Field Airport in Palmdale, California. (DVIDS)
Wild peach and apricot flowers are in full bloom in Yanqing District, encircling the Longquanyu Great Wall on March 25, 2025, in Beijing. (Hao Jihong via Getty Images)
A gas well drill is seen at Campo Maripe, a field claimed by the Mapuche indigenous community, in Anelo, Argentina, on November 27, 2019. (Getty Images)
Russian President Vladimir Putin and Chinese President Xi Jinping attend a festive reception for foreign leaders attending celebrations of Victory Day on May 9, 2025. (Getty Images)
Ryan Milligan tends to the plants he grows at the Greenwekrs facility for sale to medical marijuana dispensaries in Denver, Colorado, on August 3, 2011. (Randall Benton/Sacramento Bee/MCT via Getty Images)
A variety of different types of heroin on display at the State Crime Lab at the Ohio Attorney General's headquarters of the Bureau of Criminal Investigation in London, Ohio, September 16, 2015. (Ty Wright/Washington Post/Getty Images)
US Postal Service letter carrier places letters in a mailbox as he walks his delivery route July 30, 2009 in San Francisco, California. (Justin Sullivan/Getty Images)