Images sent back by ESA's Rosetta comet probe show that it wasn't only thing orbiting comet 67P/Churyumov-Gerasimenko (67P/C-G). A comparison of images taken four years ago when the comet was closest to the Sun shows a piece of debris about 4 m (13 ft) in diameter circling 67P/C-G like a mini-moon.
.. Continue Reading Rosetta images reveal comet 67P/C-G had a tiny, temporary moonCategory: Space
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from New Atlas (Gizmag) https://ift.tt/2N2C7rY
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