The large balloons sighted recently in the western hemisphere from South America, Canada, Alaska, and the continental United States, and the shooting down of the Chinese spy balloon over the Atlantic Ocean just off the coast of South Carolina has resulted in eyes being drawn to the skies looking for further developments in the appearance of unannounced aircraft. It has also come to light that massive balloons have been sighted before near the United States, but did not previously make the news headlines. The wreckage of the Chinese spy balloon shot down off South Carolina was quickly recovered by navy...