March 15, 2021 updates Posted on March 15, 2021 by Doug Loss Detecting Atmospheric Molecules of Nontransiting Temperate Terrestrial Exoplanets Using High-resolution Spectroscopy in the Mid-infrared Domain https://iopscience.iop.org/article/10.3847/1538-3881/abe129 Precise Dynamical Masses and Orbital Fits for beta Pic β and β Pic c https://iopscience.iop.org/article/10.3847/1538-3881/abdc2e Chemical variation with altitude and longitude on exo-Neptunes: Predictions for Ariel phase-curve observations https://arxiv.org/abs/2103.07023 Evidence for disequilibrium chemistry from vertical mixing in hot Jupiter atmospheres. A comprehensive survey of transiting close-in gas giant exoplanets with warm-Spitzer/IRAC https://arxiv.org/abs/2103.07185 From the SpaceX Starlink megaconstellation to the search for Type-I civilizations https://arxiv.org/abs/2103.07227