September 13, 2018 updates Posted on September 13, 2018June 28, 2020 by Doug Loss Disruption of a Planet Spiraling into its Host Star http://iopscience.iop.org/article/10.3847/1538-4357/aad77c Measuring the Water Snow Line in a Protoplanetary Disk http://iopscience.iop.org/article/10.3847/2515-5172/aadfe7 Dynamical Constraints on the HR 8799 Planets with GPI https://arxiv.org/abs/1809.04107 Photochemical Oxygen in Non-1 Bar CO2 Atmospheres of Terrestrial Exoplanets https://arxiv.org/abs/1809.04545 SETI Detection Strategies for Single Dish Radio Telescopes https://arxiv.org/abs/1809.04533 On quasi-satellite periodic motion in asteroid and planetary dynamics https://arxiv.org/abs/1809.00492