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Filed under pretty pictures, amateur astrophotos, comets, stars and galaxies
Original image data dated on or about December 23, 2011.
Graph of asteroid semimajor axis versus inclination
Asteroids and comets visited by spacecraft as of August 2014, in color, excepting Vesta
Color view of Itokawa
Giotto's encounter with Halley's comet
Pretty pictures and awe-inspiring science.
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