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Fig. 5
The surfaces of comets 9P/Tempel and 103P/Hartley imaged, in 2005 and 2010, respectively, by the Deep Impact spacecraft in its original mission and its extended EPOXI mission. P/Tempel is 7.6 km across and Hartley is 2.2 km in its long dimension. The figure shows them to the same scale. Image credit: NASA/JPL-Caltech/UMD.
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