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 Utah National Guard’s 2nd Battalion, 222nd Field Artillery participates in a recruiting and family day live-fire artillery demonstration at Camp Williams in Utah, on May 15, 2021. (US Army photo by Ileen Kennedy)
Marines detonate a timber charge during a demolition and explosive training exercise at the ETA-7 engineer demolition training range on Marine Corps Base Camp Lejeune, North Carolina, on January 11, 2018. (US Marine Corps photo by Pfc. Ginnie Lee)
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)
President Volodymyr Zelensky appears on a giant screen during his remote address to the World Economic Forum annual meeting in Davos, Switzerland, on May 23, 2022. (Fabrice Coffrini/AFP via Getty Images)