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 house burns after being shelled during an artillery duel between Ukrainian and Russian troops in the city of Lysychansk, Ukraine, on June 11, 2022. (Photo by Aris Messinis/AFP via Getty Images)
US President Joe Biden boards Air Force One before departing from King Abdulaziz International Airport in the Saudi city of Jeddah on July 16, 2022. (Photo by MANDEL NGAN/AFP via Getty Images)
Kessel Run shares its "Mad Hatter" software with the "Green Mountain Boys" of the Vermont National Guard in South Burlington on February 12, 2020. (US Air National Guard photo by Miss Julie M. Shea)
Snakehead, an underwater vehicle, during its christening in Rhode Island on February 2, 2022. (Photo by Richard Allen / Naval Undersea Warfare Center Division Newport)