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Filed under pretty pictures, history
Lowell Observatory Archives
Original image data dated on or about January 1, 1938.
Pluto's brilliant 'heart'
New Horizons' optical navigation images of Pluto and Charon aligned on background stars
Pluto's progression: June 22 to July 1, 2015 (third-to-last Pluto day before New Horizons encounter)
Pretty pictures and awe-inspiring science.
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