Rosetta in the Rearview: What Have We Learned?

Just over a month ago the European Space Agency’s Rosetta spacecraft finished its mission by spectacularly diving into the comet 67P/Churyumov-Gerasimenko. How did it observations influence and alter our ideas about the typical formation and lifetime of a comet?

from Planetary Society Blog http://ift.tt/2fMGDvt
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