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)
UN Secretary General Ban Ki-moon speaks during a joint press conference with the Israeli prime minister in Jerusalem on June 28, 2016. (RONEN ZVULUN/AFP/Getty Images)
A European Union flag, with a hole cut in the middle, flies at half-mast outside a home on June 24, 2016 in Knutsford, United Kingdom. (Christopher Furlong/Getty Images)
Vote Leave supporters wait for London Mayor Boris Johnson to address campaigners during a rally for the 'Vote Leave' campaign on April 15, 2016 in Manchester, England. (Christopher Furlong/Getty Images)
A Vote to Leave campaigner holds a placard as Nigel Farage campaigns for votes to leave the European Union in the referendum on May 25, 2016 in Bolton, England. (Christopher Furlong/Getty Images)