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)
Sailors assigned to the Los Angeles-class fast-attack submarine USS Asheville salute the national ensign after arriving at Royal Australian Navy HMAS Stirling Naval Base on February 27, 2023. (Australia Department of Defence)
Chinese President Xi Jinping speaks at a press event at the Great Hall of the People in Beijing, China , on October 23, 2022. (Kevin Frayer/Getty Images)
Members of the US Army's 11th Airborne Division and the Indian Army's 71st Mountain Brigade stand at parade rest during a rehearsal prior to the closing ceremony for bilateral training exercise Yudh Abhyas 2022 in Auli, India, on December 2, 2022. (US Army Photo by Christopher Dennis)
HMS Queen Elizabeth launches a U.S. Marine Corps F-35B, Nimitz-class aircraft carrier USS Carl Vinson, and JS Kaga in the background as part of Maritime Partnership Exercise in Bay of Bengal, on October 17, 2021. (Russell Lindsey via DVIDS)