October 27, 2021 updates Posted on October 27, 2021 by Doug Loss The Rossiter–McLaughlin effect revolutions: an ultra-short period planet and a warm mini-Neptune on perpendicular orbits https://www.aanda.org/articles/aa/full_html/2021/10/aa41527-21/aa41527-21.html CARMENES detection of the Ca II infrared triplet and possible evidence of He I in the atmosphere of WASP-76b https://www.aanda.org/articles/aa/abs/2021/10/aa41669-21/aa41669-21.html Obliquity Constraints on the Planetary-mass Companion HD 106906 b https://iopscience.iop.org/article/10.3847/1538-3881/ac1bb1 Friends and Foes: Conditional Occurrence Rates of Exoplanet Companions and Their Impact on Radial Velocity Follow-up Surveys https://iopscience.iop.org/article/10.3847/1538-3881/ac1db8 Effects of Spin–Orbit Resonances and Tidal Heating on the Inner Edge of the Habitable Zone https://iopscience.iop.org/article/10.3847/1538-4357/ac135c Retrieving Exoplanet Atmospheres Using Planetary Infrared Excess: Prospects for the Night Side of WASP-43 b and Other Hot Jupiters https://iopscience.iop.org/article/10.3847/2041-8213/ac2cc2 Implementation of disequilibrium chemistry to spectral retrieval code ARCiS and application to sixteen exoplanet transmission spectra: Indication of disequilibrium chemistry for HD 209458b and WASP-39b https://arxiv.org/abs/2110.13443 The strange case of Na I in the atmosphere of HD209458 b: Reconciling low- and high-resolution spectroscopic observations G https://arxiv.org/abs/2110.13548 Hα and He I absorption in HAT-P-32 b observed with CARMENES — Detection of Roche lobe overflow and mass loss https://arxiv.org/abs/2110.13582 Galactic cosmic ray propagation through M dwarf planetary systems https://arxiv.org/abs/2110.13712 X-ray irradiation of three planets around Hyades star K2-136 https://arxiv.org/abs/2110.13754 ExoClock project II: A large-scale integrated study with 180 updated exoplanet ephemerides https://arxiv.org/abs/2110.13863