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Fig. 1

image

Selected fractured areas on comet 67P/Churyumov-Gerasimenko, on Image NAC_2014-09-14T16.21.40.802Z_ID30_1397549001_F41. Panel a: Overview of the Ma’at regional morphology, according to El-Maarry et al. (2015a). Panel b: Fractures at the tops and sides of escarpments or cliffs. Panel c: Fracture networks. Panel d: Fractures on inclined terrain, grouped with similar-width orientation. See El-Maarry et al. (2015b) for the abundance and classification of fracture morphologies.

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