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  • 10 years ago
What began 11 years ago has now come to a spectacular end. At the end of April, the NASA space probe MESSENGER slammed into the surface of Mercury at 14,000 kilometers an hour after orbiting the small, terrestrial planet for four years.

Read more: http://www.dw.de/tomorrow-today-the-science-magazine-2015-05-11/e-18400075-9798
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