March 4, 2020 updates Posted on March 4, 2020June 28, 2020 by Doug The effect of high nitrogen pressures on the habitable zone and an appraisal of greenhouse states https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staa603/5780240 Cloud Atlas: High-precision HST/WFC3/IR Time-resolved Observations of Directly Imaged Exoplanet HD 106906b https://iopscience.iop.org/article/10.3847/1538-3881/ab6f65 A free-floating or wide-orbit planet in the microlensing event OGLE-2019-BLG-0551 https://arxiv.org/abs/2003.01126 A pair of TESS planets spanning the radius valley around the nearby mid-M dwarf LTT 3780 https://arxiv.org/abs/2003.01136 The CARMENES search for exoplanets around M dwarfs. Two planets on the opposite sides of the radius gap transiting the nearby M dwarf LP 729-54 https://arxiv.org/abs/2003.01140 Follow-up imaging observations of comet 2I/Borisov https://arxiv.org/abs/2003.01457 Disentangling Atmospheric Compositions of K2-18 b with Next Generation Facilities https://arxiv.org/abs/2003.01486