A handout released by the ESA/ATG medialab on November 12, 2014 shows an artists impression of the European probe Philae separating from its mother ship Rosetta and descending to the surface of comet 67P/Churyumov-Gerasimenko. The European probe Philae on November 12 was on course to make the first-ever landing on a comet after separating from its mother ship Rosetta, mission control said. AFP PHOTO / ESA/ATG MEDIALAB

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