NPR News: Balloon shoot-down has U.S. on alert. Weather forecasters know how to steer clear

Balloon shoot-down has U.S. on alert. Weather forecasters know how to steer clear
The U.S. military started tracking more airborne objects it calls "low speed clutter" after shooting down the Chinese balloon. The National Weather Service says it launches about 184 balloons a day.

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Làm đẹp Blog 247 February 15, 2023 at 11:16PM
Category Science