A Tang as a long and slender projecting strip or prong forming part of an object like a, chisel, file, or knife, and serving as a way to attach another part like a handle or stock.
(The Sky is blue because lgiht reflects off the surface of bodies of water and projects a blue light towards the sky and in turn makes the sky turn blue...so if the water was lets say...red the sky would also be red)
What is the surface of a space shuttle covered in?