January 29, 2021 updates Posted on January 29, 2021 by Doug Loss Classification of orbits in three-dimensional exoplanetary systems https://www.aanda.org/articles/aa/abs/2021/01/aa39690-20/aa39690-20.html Modelling the imposed magnetospheres of Mars-like exoplanets: Star-planet interactions and atmospheric losses https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab225/6122573 A Heavy Molecular Weight Atmosphere for the Super-Earth π Men c https://iopscience.iop.org/article/10.3847/2041-8213/abd9b8 Icy Exomoons Evidenced by Spallogenic Nuclides in Polluted White Dwarfs https://iopscience.iop.org/article/10.3847/2041-8213/abd9ba Unlocking starlight subtraction in full data rate exoplanet imaging by efficiently updating Karhunen-Loève eigenimages https://arxiv.org/abs/2101.11634 Oceanic Superrotation on Tidally Locked Planets https://arxiv.org/abs/2101.11784 Life in Elliptical Galaxies: Hot Spheroids, Fast Stars, Deadly Comets? https://arxiv.org/abs/2101.11833 Validation of HD 183579b using archival radial velocities: a warm-neptune orbiting a bright solar analog https://arxiv.org/abs/2101.12137