34 citations · 73 across the 4 of their papers we have counts for
3 papers · 1 filter
Atmospheric processes affecting methane on Mars
John Lee Grenfell, Fabian Wunderlich, Miriam Sinnhuber +6
It is currently uncertain as to whether methane exists on Mars. Data from the Curiosity Rover suggests a background methane concentration of a few tenths parts per billion whereas…
A New Model Suite to Determine the Influence of Cosmic Rays on (Exo)planetary Atmospheric Biosignatures -- Validation based on Modern Earth
Konstantin Herbst, John Lee Grenfell, Miriam Sinnhuber +8
The first opportunity to detect indications for life outside the Solar System may be provided already within the next decade with upcoming missions such as the James Webb Space Tel…
Evolution of Earth-like planetary atmospheres around M-dwarf stars: Assessing the atmospheres and biospheres with a coupled atmosphere biogeochemical model
S. Gebauer, J. L. Grenfell, R. Lehmann +1
Earth-like planets orbiting M-dwarfs are prominent future targets when searching for life outside the solar system. We apply our newly developed Coupled Atmosphere Biogeochemistry…