Projectile cartridge cases are heated in the heat treat shop as a part of the production process at Scranton Army Ammunition Plant on December 8, 2023. (DVIDS)
A US nuclear fusion engineer inspects a target chamber at the National Ignition Facility in California, a future test site for light-induced nuclear fusion. (Getty images)
European leaders, NATO Secretary General Mark Rutte, and Ukrainian President Volodymyr Zelenskyy pose for a family photo on December 15, 2025, at the Chancellery in Berlin, Germany. (Getty Images)
Cover: Edited version of US Air Force, US Navy, and US Marine Corps aircraft along with US Army Patriot missile batteries line up on the runway for an elephant walk during a routine operational readiness exercise at Kadena Air Base in Japan on May 6, 2025. (US Air Force)
Royal Australian Navy officers and sailors stand at ease on board HMAS Choules during their port visit to Hobart, Tasmania, in May 2025. (Australian Department of Defense)