They came across an old Mylar balloon, which had been in the water long enough that the metallic coloring had begun to peel away. The word "birthday" was still just about visible. After dragging ...

According to recently declassified official information, the Chinese military conducted a field test of this unprecedented air-floating balloon detection technology in Wayao village, Neijiang ...

The first super pressure balloon flight of NASA's New Zealand Balloon Campaign reached its float altitude after lifting off ...

Defense Ministry officials suspect China has been floating balloons over Japan to spy on military radio communication to monitor the movements of the U.S. military and Japan's Self-Defense Forces.

They're floating away. Floating away? But how? Did you ever wonder why hot air balloons float? You may already have some ideas. Think about them and then choose one of the options below that seems ...