An Overview Of Mars Observation Planned By The Martian Moons Exploration (Mmx) K. Ogohara, Faculty Of Science, Kyoto Sangyo University, Kyoto, Japan (Ogohara@Cc.Kyoto-Su.Ac.Jp), H. Nakagawa, Graduate School Of Science, Tohoku University, Sendai, Japan, S. Aoki, Graduate School Of Frontier Sciences, The University Of Tokyo, Kashiwa, Japan, T. Kouyama, Artificial Intelligence Research Center, National Institute Of Advanced Industrial Science And Technology, Tokyo, Japan, K. Masunaga, T. Usui, Institute Of Space And Astronautical Science, Jaxa, Sagamihara, Japan, N. Terada, Graduate School Of Science, Tohoku University, Sendai, Japan, T. Imamura, Graduate School Of Frontier Sciences, The University Of Tokyo, Kashiwa, Japan, M. Imai, Faculty Of Science, Kyoto Sangyo University, Kyoto, Japan, Mmx Mars System Sub-Science Team Introduction: Mars Is The Planet Most Similar To The Earth In The Solar System In That It Has A Solid Surface And An Appreciable Amount Of Atmosphere With Moderate Temperatures, And That There Is Evidence Of Liquid Water Activity, Volcanic Activity And Possible Habitability. In Recent Decades Many Mars Missions Have Been Conducted To Reveal The Planet’S Evolution And The Current Climate. Tough The Current Mars Is A Dry And Cold World That Includes A Significant Amount Of Frozen Surface/Subsurface Water Resources, Geological Evidence Obtained By The Spacecraft Suggests That Mars May Have Sustained A Wet And Warm World In The Past Under The Influence Of A Greenhouse Effect