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)
A US Air Force pilot takes off in an F-22 Raptor as part of the mission to shoot down the Chinese surveillance balloon that crossed into US airspace at Joint Base Langley-Eustis in Virginia on February 4, 2023. (US Air Force photo by Mikaela Smith)
Sailors assigned to Explosive Ordnance Disposal Group 2 recover the Chinese surveillance balloon that flew over the continental US in the Atlantic Ocean on January 5, 2023. (US Navy Photo by Tyler Thompson)
A People's Liberation Army Air Force WZ-7 high-altitude reconnaissance drone in Guangdong, China, on September 27, 2021. (Noel Celis/AFP via Getty Images)