What is a suspected Chinese spy balloon doing above the US? | CNN 疑似中国间谍气球在美国上空做什么?


What might it be spying on? According to Layton, the suspected Chinese balloon is likely collecting information on US communication systems and radars. “Some of these systems use extremely high frequencies that are short range, can be absorbed by the atmosphere and being line-of-sight are very directional. It’s possible a balloon might be a better […]