October 4, 2019 updates Posted on October 4, 2019June 28, 2020 by Doug Loss Characterization of a Rotational Thrust Balance for Propellantless Propulsion Concepts Utilizing Magnetic Levitation with Superconductors https://www.researchgate.net/publication/335995569_Characterization_of_a_Rotational_Thrust_Balance_for_Propellantless_Propulsion_Concepts_Utilizing_Magnetic_Levitation_with_Superconductors The influence of inclinations on the dynamical stability of multi-planet systems https://academic.oup.com/mnras/article/490/1/359/5580891/ The Escape of the Hydrogen-rich Atmosphere of Exoplanets: Mass-loss Rates and the Absorption of Stellar Lyα https://iopscience.iop.org/article/10.3847/1538-4357/ab29f3 A Host-star Calibration Based Polarimeter for Earth-like Exoplanet Imaging https://iopscience.iop.org/article/10.1088/1538-3873/ab33ca Choosing a Maximum Drift Rate in a SETI Search: Astrophysical Considerations https://arxiv.org/abs/1910.01148 Evidence for H2 Dissociation and Recombination Heat Transport in the Atmosphere of KELT-9b https://arxiv.org/abs/1910.01567 Exploring the atmospheric dynamics of the extreme ultra-hot Jupiter KELT-9b using TESS photometry https://arxiv.org/abs/1910.01607 The Atmospheric Circulation of Ultra-hot Jupiters https://arxiv.org/abs/1910.01622