April 27, 2022 updates Posted on April 27, 2022 by Doug Loss Identifying the wide diversity of extraterrestrial purine and pyrimidine nucleobases in carbonaceous meteorites https://www.nature.com/articles/s41467-022-29612-x 3D Radiative Transfer for Exoplanet Atmospheres. gCMCRT: A GPU-accelerated MCRT Code https://iopscience.iop.org/article/10.3847/1538-4357/ac61d6 Shallow Transits—Deep Learning. II. Identify Individual Exoplanetary Transits in Red Noise using Deep Learning https://iopscience.iop.org/article/10.3847/1538-3881/ac5ea2 Dynamical Regimes of Polar Vortices on Terrestrial Planets with a Seasonal Cycle https://iopscience.iop.org/article/10.3847/PSJ/ac54b6 The Upper Edge of the Neptune Desert Is Stable Against Photoevaporation https://arxiv.org/abs/2204.11865 The TESS-Keck Survey. XI. Mass Measurements for Four Transiting sub-Neptunes orbiting K dwarf TOI-1246 https://arxiv.org/abs/2204.11895 Large Interferometer For Exoplanets (LIFE): VII. Practical implementation of a kernel-nulling beam combiner with a discussion on instrumental uncertainties and redundancy benefits https://arxiv.org/abs/2204.12291 Tentative Evidence for Transit Timing Variations of WASP-161b https://arxiv.org/abs/2204.12306 Is the orbital distribution of multiplanet systems influenced by pure three-planet resonances? https://arxiv.org/abs/2204.12364 Using HITRAN to Model Opacities for Planetary Atmospheres: Test case of Microwave Spectra of NH3, SO2 and PH3 https://arxiv.org/abs/2204.12395