December 16, 2020 updates Posted on December 16, 2020 by Doug Loss K2 Targets Observed in TESS Cycles 1–3 https://iopscience.iop.org/article/10.3847/2515-5172/abd39e A Statistical Estimation of the Occurrence of Extraterrestrial Intelligence in the Milky Way Galaxy https://arxiv.org/abs/2012.07902 The search for radio emission from the exoplanetary systems 55 Cancri, υ Andromedae, and τ Boötis using LOFAR beam-formed observations https://arxiv.org/abs/2012.07926 A Guide to Realistic Uncertainties on Fundamental Properties of Solar-Type Exoplanet Host Stars https://arxiv.org/abs/2012.07957 Effects of Spin-Orbit Resonances and Tidal Heating on the Inner Edge of the Habitable Zone https://arxiv.org/abs/2012.07996 RISTRETTO: a pathfinder instrument for exoplanet atmosphere characterization https://arxiv.org/abs/2012.08182 Are There Transit Timing Variations for the Exoplanet Qatar-1b ? https://arxiv.org/abs/2012.08184 Estimating low-order aberrations through a Lyot coronagraph with a Zernike wavefront sensor for exoplanet imaging https://arxiv.org/abs/2012.08423 The TESS-Keck Survey II: An Ultra-Short Period Rocky Planet and its Siblings Transiting the Galactic Thick-Disk Star TOI-561 https://arxiv.org/abs/2009.03071