Think of this, not as a balloon, but as a blimp. ?It apparently went to Montana and "parked" there for several days, and is on the move again. ?It's apparently maintaining a uniform altitude. ?And, the military is worried about debris?? ?The same military that can leave a half million pounds of broken equipment and MRE boxes anyplace they post troops?? ?Like many things, we are being allowed a mere glimpse into the truth here. ?