March 4, 2020 updates Posted on March 4, 2020June 28, 2020 by Doug Loss 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