January 11, 2023 updates Posted on January 11, 2023January 11, 2023 by Doug Loss Mapping the structure of the planetary 2:1 mean motion resonance: the TOI-216, K2-24, and HD27894 systems https://link.springer.com/article/10.1007/s10569-022-10112-5 Meteorite Parent Body Aqueous Alteration Simulations of Interstellar Residue Analogs https://pubs.acs.org/doi/full/10.1021/acsearthspacechem.2c00274 Exoplanet Watch https://exoplanets.nasa.gov/exoplanet-watch/about-exoplanet-watch/overview/ 55 Cancri e’s occultation captured with CHEOPS https://www.aanda.org/articles/aa/full_html/2023/01/aa44894-22/aa44894-22.html Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars https://iopscience.iop.org/article/10.3847/1538-4357/aca3a5 A Second Earth-Sized Planet in the Habitable Zone of the M Dwarf, TOI-700 https://arxiv.org/abs/2301.03617 Emergent Spectral Fluxes of Hot Jupiters: an Abrupt Rise in Day Side Brightness Temperature Under Strong Irradiation https://arxiv.org/abs/2301.03639 A Spectroscopic Analysis of a Sample of K2 Planet-Host Stars: Stellar Parameters, Metallicities and Planetary Radii https://arxiv.org/abs/2301.03961 A deep radius valley revealed by Kepler short cadence observations https://arxiv.org/abs/2301.04062