NPR News: Militaries have sought to use spy balloons for centuries. The real enemy is the wind

Militaries have sought to use spy balloons for centuries. The real enemy is the wind
The U.S. government suspects that China's surveillance balloon may have blown off course. It wouldn't be the first time.

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Science - February 17, 2023 at 05:00PM - Militaries have sought to use spy balloons for centuries. The real enemy is the wind