February 4, 2019 updates Posted on February 4, 2019June 28, 2020 by Doug Loss Materials Design for Heat Exchangers of Interstellar Solar Thermal Propulsion Missions at Three Solar Radii https://search.proquest.com/openview/0c0aeed6daf64a02eed899b6713a43ea/ An Upper Limit on He Absorption in GJ 1214b https://iopscience.iop.org/article/10.3847/2515-5172/ab01b8 Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) – II. A broadened sodium feature on the ultra-hot giant WASP-76b https://arxiv.org/abs/1902.00001 Topography of (exo)planets https://arxiv.org/abs/1902.00047 Cloud Atlas: High-Contrast Time-Resolved Observations of Planetary-Mass Companions https://arxiv.org/abs/1902.00085 A generic frequency dependence for the atmospheric tidal torque of terrestrial planets https://arxiv.org/abs/1902.00280 On the 9:7 Mean Motion Resonance Capture in a System of Two Equal-mass Super-Earths https://arxiv.org/abs/1902.00437