3 papers
astro-ph.EP2025
Prediction of sulphate hazes in the lower Venus atmosphere
Peter Woitke, Manuel Scherf, Christiane Helling +8
We study the amount, size distribution and material composition of (sub-)mic aerosol particles in the lower Venus atmosphere < 50 km. Our GGchem phase-equilibrium model predicts me…
astro-ph.EP2024
Eta-Earth Revisited I: A Formula for Estimating the Maximum Number of Earth-like Habitats
Helmut Lammer, Manuel Scherf, Laurenz SproÃ
In this hypothesis article, we discuss the basic requirements of planetary environments where aerobe organisms can grow and survive, including atmospheric limitations of millimeter…
astro-ph.EP2024
Eta-Earth Revisited II: Deriving a Maximum Number of Earth-like Habitats in the Galactic Disk
Manuel Scherf, Helmut Lammer, Laurenz SproÃ
In Lammer et al. 2024, we defined Earth-like Habitats (EH) as rocky planets in the habitable zone of complex life (HZCL) on which Earth-like N-O-dominated atmospheres with…