March 12, 2020 updates Posted on March 12, 2020June 28, 2020 by Doug Loss The Impact of Molecular Oxygen on Anion Composition in a Hazy Archean Earth Atmosphere https://liebertpub.com/doi/10.1089/ast.2019.2145 Nightside condensation of iron in an ultrahot giant exoplanet https://www.nature.com/articles/s41586-020-2107-1 Resonance in the K2-19 system is at odds with its high reported eccentricities https://arxiv.org/abs/2003.04931 Dynamical instabilities in systems of multiple short-period planets are likely driven by secular chaos: a case study of Kepler-102 https://arxiv.org/abs/2003.05040 The reliability of the Titius-Bode relation and its implications for the search for exoplanets https://arxiv.org/abs/2003.05121 Atmospheric compositions and observability of nitrogen dominated ultra-short period super-Earths https://arxiv.org/abs/2003.05354 Normalized Angular Momentum Deficit: a tool for comparing the violence of the dynamical histories of planetary systems https://arxiv.org/abs/2003.05366 A weak spectral signature of water vapour in the atmosphere of HD 179949 b at high spectral resolution in the L-band https://arxiv.org/abs/2003.05397