Ive heard sonic booms out over Lake Superior when I was at Tech in the 80s and K.I. Sawyer was still open. They are loud and they do shake the ground even from miles away. But its illegal to go supersonic over the continental US land mass unless they have a damn good reason.
Ive heard sonic booms out over Lake Superior when I was at Tech in the 80s and K.I. Sawyer was still open. They are loud and they do shake the ground even from miles away. But its illegal to go supersonic over the continental US land mass unless they have a damn good reason.