Balloons: Should we be afraid?


It’s 2023, and balloons are front page news.

Are they aliens? Air-supplied surveillance? Or a global pranking outbreak?

Petra Stock is a science journalist at Cosmos Magazine.

In this episode of the podcast Huh? Science Explained, she floats the idea that some balloons might have a higher purpose.

Huh? Science Explained is a LiSTNR production.

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