March 18, 2022 updates Posted on March 18, 2022 by Doug Loss Instability from high-order resonant chains in wide-separation massive planet systems https://arxiv.org/abs/2203.08870 Opportunities for Technosignature Science in the Astro2020 Report https://arxiv.org/abs/2203.08968 Applications of a Gaussian Process Framework for Modelling of High-Resolution Exoplanet Spectra https://arxiv.org/abs/2203.09428