August 4, 2020 updates Posted on August 4, 2020 by Doug Loss Inverse design of lightweight broadband reflector for relativistic lightsail propulsion https://pubs.acs.org/doi/abs/10.1021/acsphotonics.0c00768 Low-albedo Surfaces of Lava Worlds https://iopscience.iop.org/article/10.3847/1538-4357/ab9cba Detection of Fe i Emission in the Dayside Spectrum of WASP-33b https://iopscience.iop.org/article/10.3847/2041-8213/aba4b6 LRG-BEASTS: Ground-based Detection of Sodium and a Steep Optical Slope in the Atmosphere of the Highly Inflated Hot-Saturn WASP-21b https://arxiv.org/abs/2008.00971 Colour-magnitude diagrams of transiting Exoplanets — III. A public code, nine strange planets, and the role of Phosphine https://arxiv.org/abs/2008.00995 The dynamical evolution of close-in binary systems formed by a super-Earth and its host star. Case of the Kepler-21 system https://arxiv.org/abs/1907.10575