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Filed under pretty pictures, comets, stars and galaxies, dark sky preservation, optical telescopes
Gabriel Brammer / ESO
Original image data dated on or about December 22, 2011.
NavCam images of comet Churyumov-Gerasimenko from Rosetta's transfer from 100- to 60-kilometer orbit
Hubble eXtreme Deep Field (XDF)
Approaching Hartley 2
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