July 12, 2019 updates Posted on July 12, 2019June 28, 2020 by Doug Loss WAET: low-cost ground based telescopes for accelerated exoplanet direct imaging https://arxiv.org/abs/1907.04897 Hydrodynamical interaction of stellar and planetary winds: effects of charge exchange and radiation pressure on the observed Lyα absorption https://arxiv.org/abs/1907.04933 Detecting volcanically produced tori along orbits of exoplanets using UV spectroscopy https://arxiv.org/abs/1907.05088