Nature and Composition of the Icy Terrains of the South Pole of Mars from MEX OMEGA Observations

International audience From OMEGA observations, we first determine the modes of coexistence between H2O, CO2 ices and dust and then give an estimate of the relatives abundances of the previous compounds at the surface of the South polar region of Mars in late summer.

Bibliographic Details
Main Authors: Douté, Sylvain, Schmitt, Bernard, Bibring, J.-P., Langevin, Y., Altieri, F., Bellucci, G., Gondet, B.
Other Authors: Laboratoire de Planétologie de Grenoble (LPG), Université Joseph Fourier - Grenoble 1 (UJF)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Institut d'astrophysique spatiale (IAS), Université Paris-Sud - Paris 11 (UP11)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Centre National d’Études Spatiales Paris (CNES), Istituto di Fisica dello Spazio Interplanetario (IFSI), Consiglio Nazionale delle Ricerche (CNR)
Format: Conference Object
Language:English
Published: HAL CCSD 2005
Subjects:
Online Access:https://hal-insu.archives-ouvertes.fr/insu-00356061
Description
Summary:International audience From OMEGA observations, we first determine the modes of coexistence between H2O, CO2 ices and dust and then give an estimate of the relatives abundances of the previous compounds at the surface of the South polar region of Mars in late summer.