With increasing distance, our knowledge fades, and fades rapidly. Eventually, we reach the dim boundary-the utmost limits of our telescopes. There, we… — Edwin Powell Hubble Copy Share Image
There we measure shadows, and we search among ghostly errors of measurement for landmarks that are scarcely more substantial. — Edwin Powell Hubble Copy Share Image
“I used to measure the skies, now I measure the shadows of Earth. Sky-bound was the mind, earthbound the body rests.” — Johannes Kepler Copy Share Image
