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)
Russian President Vladimir Putin speaks to China's President Xi Jinping during the Shanghai Cooperation Organisation leaders' summit in Samarkand, Uzbekistan, on September 16, 2022. (Photo by Sergei Bobylov/Sputnik/AFP via Getty Images)
Honor guards take part in a welcome ceremony for Paraguay's President Mario Abdo Benitez and Taiwan's President Tsai Ing-wen in Taipei, Taiwan, on February 16, 2023. (Sam Yeh/AFP via Getty Images)
An F-22 Raptor assigned to the 94th Fighter Squadron, Joint Base Langley-Eustis, Virginia, takes off for a Red Flag 23-1 mission at Nellis Air Force Base in Nevada on January 24, 2023. (US Air Force Photo by William R. Lewis)