Originally Posted by chiefer
JH11 vertical is exactly 1/2" less than Rod Wilkes vertical.
Was watching "How the Universe Works" on Science a few nights ago. Astronomers couldn't see through the clouds of gas and dust to peer into the center of the galaxy until infrared technology became available. Astronomers expected to see a supermassive black hole in the center of the Milky Way, with all stars and planets orbiting it, but instead.... well... you know how this ends...