This process was the first to track the balloon itself, not just its expected path based on weather projections. Jan. 15 The balloon is first detected off the coast of Hainan, where, U.S ...

The US is tracking a suspected Chinese high-altitude surveillance balloon over the continental United States, defense officials said on Thursday, a discovery that risks adding further strain to ...

The US intelligence community has developed a method to track China’s fleet of surveillance balloons that was only discovered within the last year, six people familiar with the matter tell CNN ...

She said one balloon made it to near Pittsburgh. Here’s a track of a balloon from Gaylord on a particularly windy day. The U.S. isn’t the only country that launches weather balloons for ...

A balloon the US was tracking across the country has now left US airspace and was likely a “hobby balloon,” NORAD said in a statement Saturday. NORAD had initially intercepted the balloon with ...

CBS News first reported that the military was tracking the balloon as it traversed the Western U.S. on Friday. NORAD, the military command responsible for air defense over the U.S. and Canada ...

Another mysterious balloon has been spotted by the US military in American airspace — this time high in the sky off the coast of Hawaii, according to the Department of Defense. It’s unclear ...

[David] notes that using some pretty simple gear, he could track down weather balloons. The U.S. National Weather Service sends up a large number of radiosondes attached to balloons twice a day.