January 23, 2023 updates Posted on January 23, 2023January 23, 2023 by Doug Loss Autonomous navigation in deep space using optical measurements of unresolved planets and stars https://dspace.rpi.edu/handle/20.500.13015/6342 The Dynamics of Interstellar Laser Sails https://arc.aiaa.org/doi/10.2514/6.2023-0552 Examining the orbital decay targets KELT-9 b, KELT-16 b, and WASP-4b, and the transit-timing variations of HD 97658 b https://www.aanda.org/articles/aa/full_html/2023/01/aa44529-22/aa44529-22.html The study on transiting systems HAT-P-13, HAT-P-16 and WASP-32 through combining ground-based and TESS photometry https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stad204/6994539 The Orbital Architecture of Qatar-6: A Fully Aligned Three-body System? https://iopscience.iop.org/article/10.3847/1538-3881/aca88e Study of the non-thermal atmospheric loss for exoplanet π Men c https://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/article/abs/study-of-the-nonthermal-atmospheric-loss-for-exoplanet-men-c/271869324B25B7ECEDB7A640069B5DFF Effect of multiple scattering on the Transmission spectra and the Polarization phase curves for Earth-like Exoplanets https://arxiv.org/abs/2301.08487 WASP-39b: exo-Saturn with patchy cloud composition, moderate metallicity, and underdepleted S/O https://arxiv.org/abs/2301.08492 Oxygen depletion in giant planets with different formation histories https://arxiv.org/abs/2301.08616