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)
Chinese President Xi Jinping inspects China's Central Military Commission joint operations command center on November 8, 2022. (Photo by Li Gang/Xinhua via Getty Images)
The US Navy aircraft carrier USS Carl Vinson and the Ticonderoga-class guided-missile cruiser USS Lake Champlain transit the South China Sea on November 4, 2021. (US Navy photo by Tyler R. Fraser)
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 soldier with the 781st Military Intelligence Battalion conducts cyberspace operations at the National Training Center at Fort Irwin in California on May 9, 2017. (Army Cyber Command photo by Bill Roche)
Vladimir Putin shakes hands with Chairman of the Standing Committee of the National People’s Congress of China Li Zhanshu at the Eastern Economic Forum in Primorye, Russia, on September 7, 2022, on the heels of the Vostok 2022 joint military exercises between Russia and China. (TASS)