Identification of a new spectral signature at 3 $\mu$m over Martian northern high latitudes: implications for surface composition

Aurélien Stcherbinine, Mathieu Vincendon, Franck Montmessin +1

Mars northern polar latitudes are known to harbor an enhanced 3 $\mu$m spectral signature when observed from orbit. This may indicate a greater amount of surface adsorbed or bound wa…