March 02, 2023 updates Posted on March 2, 2023March 2, 2023 by Doug Loss The Fundamental Policy of First Contact https://www.preprints.org/manuscript/202302.0480/v1 Planetary population synthesis and the emergence of four classes of planetary system architectures https://link.springer.com/article/10.1140/epjp/s13360-023-03784-x Traversable wormhole without exotic matter https://arxiv.org/abs/2301.00724 Direct discovery of the inner exoplanet in the HD 206893 system – Evidence for deuterium burning in a planetary-mass companion https://www.aanda.org/articles/aa/full_html/2023/03/aa44727-22/aa44727-22.html A Bayesian Analysis of Technological Intelligence in Land and Oceans https://iopscience.iop.org/article/10.3847/1538-4357/acb6fa Coplanar Circumbinary Planets Can Be Unstable to Large Tilt Oscillations in the Presence of an Inner Polar Planet https://iopscience.iop.org/article/10.3847/2041-8213/acbcc9 Experimental study of frost detectability on planetary surfaces using multicolor photometry and polarimetry https://www.sciencedirect.com/science/article/pii/S0019103523000805 Planetary line-to-accretion luminosity scaling relations: Extrapolating to higher-order hydrogen lines https://arxiv.org/abs/2303.00011 Spin evolution of Venus-like planets subjected to gravitational and thermal tides https://arxiv.org/abs/2303.00084 Dynamical Evolution of Closely Packed Multiple Planetary Systems Subject to Atmospheric Mass-Loss https://arxiv.org/abs/2303.00397 New models of reflection spectra for terrestrial exoplanets: Present and prebiotic Earth orbiting around stars of different spectral types https://arxiv.org/abs/2303.00540 The TESS Triple-9 Catalog II: a new set of 999 uniformly-vetted exoplanet candidates https://arxiv.org/abs/2303.00624 The occurrence rate of giant planets orbiting low-mass stars with TESS https://arxiv.org/abs/2303.00659