Figure 18. Variety of forms and relief of cometary nuclei. (A) The surface of the 67P/CG nucleus (image ESA/Rosetta/Navcam.CC BY-SA IGO 3.0, obtained on January 31, 2015). (B) The surface of the 103P/Hartley-2 nucleus (image by JASA, 2005). The 67P/CG nucleus is twice as large (4.1 and 2.2 km, respectively).