February 23, 2023 updates Posted on February 23, 2023February 23, 2023 by Doug Loss Addressing Spaceflight Biology through the Lens of a Histologist–Embryologist https://www.mdpi.com/2075-1729/13/2/588 Outreach of an Exoplanet Research and the PLATO Space Mission in the Czech Republic https://dspace.cuni.cz/bitstream/handle/20.500.11956/179290/120438627.pdf Biosignature Line Ratios of [P II] in Exoplanetary and Nebular Environments https://academic.oup.com/mnrasl/advance-article-abstract/doi/10.1093/mnrasl/slad024/7051229 Planetary Orbit Eccentricity Trends (POET). I. The Eccentricity–Metallicity Trend for Small Planets Revealed by the LAMOST–Gaia–Kepler Sample https://iopscience.iop.org/article/10.3847/1538-3881/acb533 Multiverse Predictions for Habitability: Element Abundances https://arxiv.org/abs/2302.10919 Using helium 10830 Å transits to constrain planetary magnetic fields https://arxiv.org/abs/2302.10947 Imaging of exocomets with infrared interferometry https://arxiv.org/abs/2302.10961 Comparisons of the core and mantle compositions of earth analogs from different terrestrial planet formation scenarios https://arxiv.org/abs/2302.11020 A precise blue-optical transmission spectrum from the ground: Evidence for haze in the atmosphere of WASP-74b https://arxiv.org/abs/2302.11495 Sporadic Spin-Orbit Variations in Compact Multi-planet Systems and their Influence on Exoplanet Climate https://arxiv.org/abs/2302.11561