Topic - Dan Jaffe

He said that weather and research balloons typically have a range of steering capability depending on their sophistication, from no steering at all to limited steering ability.

China balloon: Many questions about suspected spy in the sky →

China’s account of wind patterns known as the Westerlies carrying a balloon to the western United States was “absolutely possible — not possible, likely,” said Dan Jaffe, a professor of atmospheric chemistry at the University of Washington.

Second Chinese spy balloon flying over Latin America, Pentagon says →