Also, I can't remember the source (maybe it was a "What If?"), but I seem to recall that it's actually to create a lens that allows us to focus a point on the m

Also, I can't remember the source (maybe it was a "What If?"), but I seem to recall that it's actually to create a lens that allows us to focus a point on the moon to allow us to make out current man-made items on the surface of the moon.