August 30, 2019 updates Posted on August 30, 2019June 28, 2020 by Doug Loss New wavelength calibration of the HARPS spectrograph https://www.aanda.org/articles/aa/abs/2019/09/aa33272-18/aa33272-18.html On the Transit Probability of the Habitable-zone Exoplanet GJ 357d https://iopscience.iop.org/article/10.3847/2515-5172/ab3e10 SOAR TESS Survey. I: Sculpting of TESS planetary systems by stellar companions https://arxiv.org/abs/1908.10871 Ingredients for Solar-like Systems: protostar IRAS 16293-2422 B versus comet 67P/Churyumov-Gerasimenko https://arxiv.org/abs/1908.11290