With the recent shootdowns of "high-altitude objects," there's heightened awareness about what's flying in U.S. airspace, especially weather balloons. As it turns out, the skies are crowded. PHOTO: An ...

The scale of China’s balloon surveillance could be more extensive than a handful of flights over the U.S., as intelligence agencies sift through hundreds of sightings of unidentified balloons and ...

(NewsNation) — A Chinese balloon captured national attention as it flew over the U.S. before being shot down over the Atlantic ocean. But how many surveillance balloons are out there? U.S. officials ...

The scale of China’s balloon surveillance could be more extensive than a handful of flights over the U.S., as intelligence agencies sift through hundreds of sightings of unidentified balloons and ...