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A telescope at Lowell Observatory with a view of Orion's belt and other stars visible in the sky out the window #136414747
Description
FLAGSTAFF, AZ ââ¬â DEC 20, 2018: A telescope at Lowell Observatory with a view of Orion's belt and other stars visible in the sky out the window. The dwarf planet Pluto was discovered at the observatory by Clyde Tombaugh in 1930.