Rosetta’s comet ‘sweats’ two glasses of water a second

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ESA’s Rosetta spacecraft has found that comet 67P/Churyumov–Gerasimenko is releasing the equivalent of two small glasses of water into space every second, even at a cold 583 million kilometres from the Sun.

via ESA Space Science

http://www.esa.int/Our_Activities/Space_Science/Rosetta/Rosetta_s_comet_sweats_two_glasses_of_water_a_second