March 23, 2023 updates Posted on March 23, 2023March 24, 2023 by Doug Loss Acceleration of 1I/‘Oumuamua from radiolytically produced H2 in H2O ice https://www.nature.com/articles/s41586-022-05687-w A New Mission Will Search for Habitable Planets at Alpha Centauri https://www.universetoday.com/160625/a-new-mission-will-search-for-habitable-planets-at-alpha-centauri The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet – Constraints from VLT/SPHERE completed with TESS, Gaia, and radial velocities https://www.aanda.org/articles/aa/full_html/2023/04/aa44380-22/aa44380-22.html PySME – Spectroscopy Made Easier https://www.aanda.org/articles/aa/full_html/2023/03/aa44482-22/aa44482-22.html The Effect of Metallicity on the Nonequilibrium Abundance of Hydrogen-dominated Exoplanet Atmospheres https://iopscience.iop.org/article/10.3847/1538-4357/acb54e Rescue and Recovery as a Theological Principle, and a Key to Morality in Extraterrestrial Species https://onlinelibrary.wiley.com/doi/10.1111/zygo.12879 Dark Exoplanets https://arxiv.org/abs/2303.12129 The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements https://arxiv.org/abs/2303.12409