The Pentagon press secretary said that the balloon was known to have "the ability to maneuver" but didn't offer details. There's some discussion at https://www.

The Pentagon press secretary said that the balloon was known to have "the ability to maneuver" but didn't offer details. There's some discussion at https://www.scientificamerican.com/article/chinese-spy-balloon-has-unexpected-maneuverability/ https://www.scientificamerican.com/article/chinese-spy-ballo...