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)
Joe Biden holds a meeting with his science and technology advisors at the White House on April 4, 2023, in Washington, DC. (The White House via Flickr)
Aerial view of the Diablo Canyon the only operational nuclear plant left in California due to be shutdown in 2024 on December 1, 2021, Avila Beach, California. (George Rose via Getty Images)
China's guided-missile destroyer Zhanjiang attends the Langkawi International Maritime and Aerospace Exhibition on May 26, 2023, in Langkawi, Malaysia. (Zhang Hui via Getty Images)
The US Capitol building is shrouded in haze as smoke from wildfires in Canada brings unhealthy air quality to the East Coast in Washington, DC, on June 7, 2023. ( Aaron Schwartz/Xinhua via Getty Images)