I’ve posted several times about ESA’s Rosetta mission to the Comet 67P/Churyumov-Gerasimenko, e.g. see here and here. The Rosetta images of the bizarrely shaped object  don’t provide a sense of its size. Here is an image that gives some scale to it with a comparison to downtown L.A. :

• Twitter / quark1972: comet #67P/ …
• Now You Can Truly Appreciate the Size of Comet Churymov-Gerasimenko – i09

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