By Brett Tingley published April 2, 2025 “The phenomenon is highly repeatable. We discovered an unplanned new technique for identifying objects entering the earth’s atmosphere.” When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Earth’s stratosphere. (Image credit: AleksandarGeorgiev/Getty Images) Researchers with the U.S. military’s Defense Advanced Research Projects Agency (DARPA) […]
