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Space
11 November 2014 Comet 67P/Churyumov-Gerasimenko is singing into Space. The comet seems to be emitting a ‘song’ in the form of oscillations in the magnetic field in the comet’s environment. It is being sung at 40-50 millihertz, far below human hearing. To make the music audible to the human ear, the frequencies have been increased in this recording: (Source: European Space Agency): http://tinyurl.com/l7mv9xw
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