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)
The Virginia-class, fast-attack submarine USS Indiana transits the Thames River as it arrives in Groton, Connecticut, on October 29, 2018. (US Navy photo by Steven Hoskins)
Sailors assigned to Explosive Ordnance Disposal Group 2 conduct pre-dive checks during recovery efforts of a high-altitude balloon in the Atlantic Ocean on February 7, 2023. (US Navy photo by Ryan Seelbach)
A People's Liberation Army Air Force WZ-7 high-altitude reconnaissance drone in Guangdong, China, on September 27, 2021. (Noel Celis/AFP via Getty Images)
A prototype iPhone case is displayed during a press event for the CES technology trade show at the Mandalay Bay Convention Center in Las Vegas, Nevada, on January 7, 2018. (Alex Wong/Getty Images)
The United Kingdom’s carrier strike group led by HMS Queen Elizabeth and the Japan Maritime Self-Defense Force led by Hyuga-class helicopter destroyer JS Ise conduct multiple carrier strike group operations with US Navy carrier strike groups led by flagships USS Ronald Reagan and USS Carl Vinson in the Philippine Sea on October 3, 2021. (DVIDS)
A-10 software engineers work together in teams to verify functionality of organically developed operational flight program software on November 5, 2020, at Hill Air Force Base, Utah, before it is released to the warfighter. (US Air Force photo by Alex R. Lloyd)