September 24, 2019 updates Posted on September 24, 2019June 28, 2020 by Doug Loss A possibly inflated planet around the bright young star DS Tucanae A https://www.aanda.org/articles/aa/abs/2019/10/aa35598-19/aa35598-19.html Ouamuamua (A/2017U1), Panspermia, and Intelligent Life in the Universe http://www.isaacpub.org/4/1883/4/3/08/2019/AdAp.html Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M-dwarf System at 6.9 pc https://iopscience.iop.org/article/10.3847/1538-3881/ab364d Wavefront error tolerancing for direct imaging of exo-Earths with a large segmented telescope in space https://arxiv.org/abs/1909.09683 From the stellar properties of HD219134 to the internal compositions of its transiting exoplanets https://arxiv.org/abs/1909.10058 Improved Analysis of Clarke Exobelt Detectability https://arxiv.org/abs/1909.10061