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)
A naval drone “Magura” is displayed during the presentation of the Unmanned Systems Forces of the Armed Forces of Ukraine on June 11, 2024, in Kyiv, Ukraine. (Photo by Valentyna Polishchuk/Global Images Ukraine via Getty Images)
A US Navy Special Warfare Combatant-Craft Crewman deploys the Puma All Environment Unmanned Aircraft System in the Aegean Sea near Greece on July 15, 2020. (Photo via DVIDS)
Astronauts from Europe and Israel walk in spacesuits during a training mission for planet Mars in the Negev desert on October 10, 2021. (Jack Guez/AFP via Getty Images)