Astronomy & Astrophysics manuscript no. regionalMorpholy67P_ElMaarry c ESO 2015 April 20, 2015 Regional Surface Morphology of Comet 67P/Churyumov-Gerasimenko from Rosetta/OSIRIS images M.R. El-Maarry1, N. Thomas1, L. Giacomini2, M. Massironi2, M. Pajola3, R. Marschall1, A. Gracia-Berná1, H. Sierks4, C. Barbieri5, P. L. Lamy6, R. Rodrigo7, H. Rickman8, D. Koschny9, H. U. Keller10, J. Agarwal4, M. F. A’Hearn11, A-T. Auger6, M. A. Barucci12, J-L. Bertaux13, I. Bertini14, S. Besse9, D. Bodewits11, G. Cremonese,5, V. Da Deppo15, B. Davidsson16, M. De Cecco17, S. Debei18, C. Güttler4, S. Fornasier13, M. Fulle19, O. Groussin6, P. J. Gutierrez20, S. F. Hviid21, W-H. Ip22, L. Jorda23, J. Knollenberg21, G. Kovacs4, J.-R. Kramm4, E. Kührt21, M. Küppers24, F. La Forgia5, L. M. Lara20, M. Lazzarin5, J. J. Lopez Moreno20, S. Marchi25, F. Marzari5, H. Michalik26, G. Naletto27; 14; 15, N. Oklay4, A. Pommerol1, F. Preusker21, F. Scholten21, C. Tubiana4, and J-B. Vincent4 1 Physikalisches Institut, Sidlerstr. 5, University of Bern, CH-3012 Bern, Switzerland e-mail:
[email protected] 2 Dipartimento di Geoscienze, University of Padova, via G. Gradenigo 6, 35131 Padova , Italy 3 Centro di Ateneo di Studi ed Attivitá Spaziali, "Giuseppe Colombo" (CISAS), University of Padova 4 Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg, 3, 37077, Göttin- gen, Germany 5 INAF - Osservatorio Astronomico, vicolo dell’Osservatorio 5, 35122 Padova, Italy 6 Aix Marseille Université, CNRS, LAM, UMR 7326, 38 rue Frédéric Joliot-Curie, 13388 Mar-