27Sep/090
The Hubble Ultra-Deep Field in 3D
What happened when Hubble was pointed to a small area of the sky, no larger than a grain of sand held at arms length, which looked completely empty:
(via boingboing)
What happened when Hubble was pointed to a small area of the sky, no larger than a grain of sand held at arms length, which looked completely empty:
(via boingboing)