September 19, 2019 updates Posted on September 19, 2019June 28, 2020 by Doug Loss Solar Sail Propulsion Status https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20190030798.pdf Expected performances of the Characterising Exoplanet Satellite (CHEOPS) III. Data reduction pipeline: architecture and simulated performances https://arxiv.org/abs/1909.08363 DESTINY: Database for the Effects of STellar encounters on dIsks and plaNetary sYstems https://arxiv.org/abs/1909.08404 Non-adiabatic tidal oscillations induced by a planetary companion https://arxiv.org/abs/1909.08476