April 9, 2020 updates Posted on April 9, 2020June 28, 2020 by Doug Loss Revised mass-radius relationships for water-rich rocky planets more irradiated than the runaway greenhouse limit https://arxiv.org/abs/1911.08878 Updated Parameters and a New Transmission Spectrum of HD 97658b https://arxiv.org/abs/2004.03601 Detectability of Life Using Oxygen on Pelagic Planets and Water Worlds https://arxiv.org/abs/2004.03631 Global Mapping of the Surface Composition on an Exo-Earth using Color Variability https://arxiv.org/abs/2004.03931 Global Mapping of an Exo-Earth using Sparse Modeling https://arxiv.org/abs/2004.03941 The Astrobiological Copernican Weak and Strong Limits for Extraterrestrial Intelligent Life https://arxiv.org/abs/2004.03968