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 Los Angeles-class fast-attack submarine USS Newport News returned home to Submarine Base New London in Groton, Connecticut, on January 3, 2023. ( John Narewski via DVIDS)
Three of the four Apollo 13 flight directors applaud the successful splashdown of the Command Module Odyssey on April 17, 1970. (NASA via Getty Images)
US Coast Guard Captain Jamie Frederick speaks during a press conference on June 20, 2023, about the search efforts for the submersible that went missing. (Joseph Prezioso via Getty Images)
US Marine Corps recruits with Delta Company participate in the “stairway to heaven” challenge on Marine Corps Base Camp Pendleton, California, on July 29, 2022. (Cristian G. Torres via DVIDS)