Flagstaff, Arizona - Visitors to the Lowell Observatory view the 13-inch astrograph telescope in the Pluto Telescope Dome.
Flagstaff, Arizona - Visitors to the Lowell Observatory view the 13-inch astrograph telescope in the Pluto Telescope Dome. Clyde Tombaugh used the astrograph to discover Pluto in 1930.
Size: 4530px × 3020px
Location: Flagstaff, Arizona USA
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: america, arizona, astrograph, astronomy, clyde, discovery, dome, education, flagstaff, hill, horizontal, lowell, mars, observatory, photography, pluto, public, science, southwest, states, telescope, tombaugh, tourism, travel, united, usa