Happy 110th birthday Clyde, we wouldn’t be the Home of Pluto without you. #lowellobservato
Happy 110th birthday Clyde, we wouldn’t be the Home of Pluto without you. #lowellobservatory #Lowell #observatory #flagstaffaz #flagstaff #arizona #marshill #clydetombaugh #pluto #science #space #astronomy #happybirthday -- source link
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