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)
Ukrainian servicemen fire a French-made CAESAR self-propelled howitzer toward Russian positions in eastern Ukraine on December 28, 2022. (Photo by Sameer al-Doumy/AFP via Getty Images)
The first of two Terminal High Altitude Area Defense (THAAD) interceptors is launched during a successful intercept test on September 10, 2013. (Missile Defense Agency photo)
Airmen from the 1st Air Support Operations Group utilize data links as part of Exercise Chaos Quate at Moody Air Force Base on March 15, 2022. (US Air Force photo by 1st Lt Katie Tamesis)