December 18, 2018 updates Posted on December 18, 2018June 28, 2020 by Doug Loss Biological Homochirality on the Earth, or in the Universe? A Selective Review https://www.mdpi.com/2073-8994/10/12/749 Device providing non-inertial propulsion while conserving propellant mass and method therefor https://patentimages.storage.googleapis.com/fb/2d/3a/21d91180dc54e8/US20180347550A1.pdf Relative Likelihood of Success in the Search for Primitive versus Intelligent Extraterrestrial Life https://liebertpub.com/doi/10.1089/ast.2018.1936 MuSCAT2: 4-color Simultaneous Camera for the 1.52m Telescopio Carlos Sanchez https://arxiv.org/abs/1807.01908 Gas Phase Chemistry of Cool Exoplanet Atmospheres: Insight from Laboratory Simulations https://arxiv.org/abs/1812.06957 The early instability scenario: terrestrial planet formation during the giant planet instability, and the effect of collisional fragmentation https://www.sciencedirect.com/science/article/abs/pii/S0019103518306262 Synergy between asteroseismology and exoplanet science: an outlook https://arxiv.org/abs/1812.06150 Predicting the Extreme Ultraviolet Radiation Environment of Exoplanets Around Low-Mass Stars: the TRAPPIST-1 System https://arxiv.org/abs/1812.06159 The Transit Light Source Effect II: The Impact of Stellar Heterogeneity on Transmission Spectra of Planets Orbiting Broadly Sun-like Stars https://arxiv.org/abs/1812.06184 Albedos, Equilibrium Temperatures, and Surface Temperatures of Habitable Planets https://arxiv.org/abs/1812.06606 Stellar activity analysis of Barnard’s Star: Very slow rotation and evidence for long-term activity cycle https://arxiv.org/abs/1812.06712