September 26, 2018 updates Posted on September 26, 2018June 28, 2020 by Doug Loss Both Halves of NASA’s Webb Telescope Successfully Communicate https://www.nasa.gov/feature/goddard/2018/both-halves-of-nasa-s-webb-telescope-successfully-communicate A Planetary Mass and Stellar Radius Relationship for Exoplanets Orbiting Red Giants https://arxiv.org/abs/1809.09099 Dependence of Biological Activity on the Surface Water Fraction of Planets https://arxiv.org/abs/1809.09118 2018 Census of Interstellar, Circumstellar, Extragalactic, Protoplanetary Disk, and Exoplanetary Molecules https://arxiv.org/abs/1809.09132 Directed Energy Interception of Satellites https://arxiv.org/abs/1809.09196 Forming Gliese 876 Through Smooth Disk Migration https://arxiv.org/abs/1809.02200