September 8, 2020 updates Posted on September 8, 2020 by Doug Loss First Life in the Universe https://arxiv.org/abs/2009.01344 A SETI Survey of the Vela Region using the Murchison Widefield Array: Orders of Magnitude Expansion in Search Space https://arxiv.org/abs/2009.03267 An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561 https://arxiv.org/abs/2009.02332 The quest for planets around subdwarfs and white dwarfs from Kepler space telescope fields: Part I. Techniques and tests of the methods https://arxiv.org/abs/2009.02749 The TESS-Keck Survey II: Masses of Three Sub-Neptunes Transiting the Galactic Thick-Disk Star TOI-561 https://arxiv.org/abs/2009.03071