July 31, 2020 updates Posted on July 31, 2020 by Doug Loss Search for TiO and Optical Nightside Emission from the Exoplanet WASP-33b https://iopscience.iop.org/article/10.3847/1538-3881/ab9e77 Physical Characterization of Interstellar Comet 2I/2019 Q4 (Borisov) https://iopscience.iop.org/article/10.3847/1538-3881/ab9df8 Integrating Machine Learning for Planetary Science: Perspectives for the Next Decade https://arxiv.org/abs/2007.15129 A transition between the hot and the ultra-hot Jupiter atmospheres https://arxiv.org/abs/2007.15287 Atmospheric Dynamics of Hot Giant Planets and Brown Dwarfs https://arxiv.org/abs/2007.15363 LBT transmission spectroscopy of HAT-P-12b: confirmation of a cloudy atmosphere with no significant alkali features https://arxiv.org/abs/2007.15485 Exoplanets Sciences with Nulling Interferometers and a Single-Mode Fiber-Fed Spectrograph https://arxiv.org/abs/2007.15529 Colors of an Earth-like exoplanet — Temporal flux and polarization signals of the Earth https://arxiv.org/abs/2007.15624