After ten years from the start of the Earth to the comet probe finally reached Rosetta . For five weeks she will release a lander Philae , who has to sit on the surface of a comet 67P. This is the first in the history of this type of complicated operation.
ESA are encouraged to actively participate in these studies. Published model comets can of course watch and enjoy, but one who has access to three-dimensional printer can afford to download the appropriate computer file and make your own mock-up.
Consisting of water, carbon monoxide and carbon dioxide and ammonia, methane and methanol comet is several kilometers long, but printed version can be of course much smaller.
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