March 4, 2019 updates Posted on March 4, 2019June 28, 2020 by Doug Loss Handbook of Astrobiology https://www.taylorfrancis.com/books/9781351661119 Detection and Doppler monitoring of K2-285 (EPIC 246471491), a system of four transiting planets smaller than Neptune https://www.aanda.org/articles/aa/abs/2019/03/aa34001-18/aa34001-18.html KELT-23b: A Hot Jupiter Transiting a Near-Solar Twin Close to the TESS and JWST Continuous Viewing Zones https://arxiv.org/abs/1903.00031 Mass-Radius relationship for M dwarf exoplanets: Comparing nonparametric and parametric methods https://arxiv.org/abs/1903.00042 A Spectroscopic Analysis of the California-Kepler Survey Sample: I. Stellar Parameters, Planetary Radii and a Slope in the Radius Gap https://arxiv.org/abs/1903.00174 Exoplanet host-star properties: the active environment of exoplanets https://arxiv.org/abs/1903.00234 From Dark Energy to Exolife: Improving the Digital Information Infrastructure for Astrophysics https://arxiv.org/abs/1903.00297 Using Deep Neural Networks to compute the mass of forming planets https://arxiv.org/abs/1903.00320