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)
US Marine Corps Lance Cpl. Jesse Rushing installs a 5G antenna in preparation for a 5G network demonstration at MCAGCC in Twentynine Palms, California, on August 15, 2022. (Ryan Kennelly via DVIDS)
A Blue Water Logistic Unmanned Areal System on the flight deck of the fleet replenishment oiler USNS Patuxent while the ship was underway in the Atlantic Ocean on June 10, 2023. (John Bruening via DVIDS)
Amid intensifying threats military from China, Taiwanese soldiers carrying artillery to tanks during the two-day live-fire drill in Pingtung, Taiwan, on September 7, 2022. (Photo by Ceng Shou Yi/NurPhoto via Getty Images)
The Los Angeles-class fast-attack submarine USS Newport News returned home to Submarine Base New London in Groton, Connecticut, on January 3, 2023. ( John Narewski via DVIDS)