The Chinese balloon that sparked panic when it flew over the US two years ago was, as long suspected, set up to spy on ...

The sensors and cameras onboard many high altitude balloons and satellites aren’t useful if the data they collect can’t be retrieved. Often times, custom antennas or beacons are added to help.

and reconnaissance]" picture of "low altitude objects," Hecker explained, The War Zones reports. This now includes an acoustic sensor system that utilizes microphones to pick up and amplify ...

The amount of mass that can be removed from one of these high-altitude devices directly ... t be getting quite that much altitude, their APRS-enabled balloon/rocket tracker certainly helps ...

NAGOYA—A balloon ... high-altitude balloon, named Kokou No. 1, on Oct. 13. “We were extremely excited,” Masahiro Yamada, 17, the club’s leader, said about the retrieval of the cameras ...