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Conférences invités

The origin of methane on Mars

21 juillet 2011

The recent detection of CH4 in Mars atmosphere at an average ~10-20 ppb level [1, 2, 3 ,4] suggests that, either a subsurface hydrothermal activity, or some biogenic sources could still be active or have been active in a recent past. Assuming that CH4 is produced at depth and transported up to (...)

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The origin of methane on Mars

21 juillet 2011

The recent detection of CH4 in Mars atmosphere at an average ~10-20 ppb level [1, 2, 3 ,4] suggests that, either a subsurface hydrothermal activity, or some biogenic sources could still be active or have been active in a recent past. Assuming that CH4 is produced at depth and transported up to (...)

Lire la suite