Laboratory technicians work on samples to be tested for the COVID-19 coronavirus at a testing facility in Wuhan, China on August 4, 2021. (Getty Images)
A production line of the Glide, a high-altitude glider that delivers munitions across thousands of miles, is seen at the defense tech startup Mach Industries in Huntington Beach, California, on September 11, 2025. (Getty Images)
Ukrainian and Polish soldiers hold wreaths during Ukrainian President Volodymyr Zelenskyy and Polish President Andrzej Duda's visit to Lychakiv Cemetery in Lviv, Ukraine, on January 11, 2023. (President of Ukraine via Flickr)
Chinese President Xi Jinping inspects China's Central Military Commission joint operations command center on November 8, 2022. (Photo by Li Gang/Xinhua via Getty Images)
A soldier with the 781st Military Intelligence Battalion conducts cyberspace operations at the National Training Center at Fort Irwin in California on May 9, 2017. (Army Cyber Command photo by Bill Roche)
A priest recites the stations of the cross prayers at the Holy Cross Cathedral in Lagos, Nigeria, on February 24, 2023. (John Wessels/AFP via Getty Images)