BABAK TAFRESHI / SCIENCE PHOTO LIBRARY BABAK TAFRESHI / SCIENCE PHOTO LIBRARY
Kitt Peak National Observatory (KPNO) dome, Tucson, Arizona, USA. With 23 telescopes, KPNO is the largest collection of astronomical instruments in the world. This dome houses the WIYN 0.9-metre telescope. The original 0.9-metre telescopes were the first telescopes installed at Kitt Peak in the 1960s. Only one now remains, housed in this dome that was refurbished and modernised in the 1990s.
Model release not required. Property release not required.