The planets are never the same twice, they're always different, so they could compare the markings I had drawn with their current photographs and they knew that I was drawing what I was really seeing and it wasn't copied from somewhere.
Related Keywords: Different Seeing Never Compare Always Same Twice
Related Authors: Leonardo da Vinci Stephen Hawking Isaac Newton Galileo Galilei Rene Descartes Nicolaus Copernicus Omar Khayyam
