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