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)
Indian Prime Minister Narendra Modi greets crowds of supporters during a roadshow in support of state elections on March 4, 2022, in Varanasi, India. (Ritesh Shukla via Getty Images)
Prime Minister of India Narendra Modi during the United Nations Climate Change Conference COP28 High Level Segment meeting in Dubai, United Arab Emirates, on December 1, 2023. (Jakub Porzycki/NurPhoto via Getty Images)
Iranian Supreme Leader Ali Hosseini Khamenei meets with Islamic Republic of Iran Air Force commanders and Islamic Republic of Iran Air Defense Force officers at the Imam Khomeini Husayniyya in Tehran, Iran, on February 5, 2024. (Photo by Iranian Leader Press Office / Handout /Anadolu via Getty Images)
United States President Joe Biden speaks to reporters before boarding Marine One on the South Lawn of the White House in Washington, DC, on January 30, 2024. (Mandel Ngan/AFP via Getty Images)