June 7, 2021 updates Posted on June 7, 2021 by Doug Loss How Deep Is the Ocean? Exploring the phase structure of water-rich sub-Neptunes https://arxiv.org/abs/2106.02061 Relativistic Dynamical Stability Criterion of Multi-Planet Systems with a Distant Companion https://arxiv.org/abs/2106.02276 Visible-light Phase Curves from the Second Year of the TESS Primary Mission https://arxiv.org/abs/2106.02610