Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
Researchers with the Naval Postgraduate School and NASA employ a REMUS 100 UUV to create a detailed map of a shallow environment off the coast of Florida on September 13, 2013. (DVIDS
Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
A model of Iran's first-ever hypersonic missile, the Fattah, next to a mosque in Tehran, Iran, on April 15, 2024. (Photo by Morteza Nikoubazl/NurPhoto via Getty Images)
Demonstrators protest against a controversial bill limiting so-called foreign influence in Tbilisi, Georgia, on April 28, 2024. (Photo by Nicolo Vincenzo Malvestuto/Getty Images)
Solomon Islands Foreign Minister Jeremiah Manele shakes hands with Chinese Foreign Minister Wang Yi to mark the establishment of diplomatic ties between the two nations in September, 2019 in Beijing, China. (Naohiko Hatta via Getty Images)
A police officer looking at League of Social Democrats protesting outside the Central Government office on October 25, 2023, in Hong Kong, China. (Vernon Yuen via Getty Images)
Taliban security personnel stand guard as a burqa-clad woman walks along a street at a market in the Baharak district of Badakhshan province. (Wakil Kohsar/AFP via Getty Images)