Astrograph
Pluto was discovered using this astrograph (telescope + camera; note the photographic plates).
Lowell Observatory; Flagstaff, Arizona.
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Uploaded on April 22, 2011
Taken on April 4, 2011
Astrograph
Pluto was discovered using this astrograph (telescope + camera; note the photographic plates).
Lowell Observatory; Flagstaff, Arizona.
389
views
1
fave
3
comments
Uploaded on April 22, 2011
Taken on April 4, 2011