April 29, 2020 updates Posted on April 29, 2020June 28, 2020 by Doug Loss Solar System Physics for Exoplanet Researchhttps://arxiv.org/abs/2004.13209 Mineral snowflakes on exoplanets and brown dwarfs: Effects of micro-porosity, size distributions, and particle shapehttps://arxiv.org/abs/2004.13502 Aluminium oxide in the atmosphere of hot Jupiter WASP-43bhttps://arxiv.org/abs/2004.13679