March 13, 2019 updates Posted on March 13, 2019June 28, 2020 by Doug Loss NASA criticized for proposed budget cuts https://spacenews.com/nasa-criticized-for-proposed-budget-cuts/ The Great Colonization Debate https://www.sciencedirect.com/journal/futures/articles-in-press Tides between the TRAPPIST-1 planets https://arxiv.org/abs/1903.04501 Realistic On-The-Fly Outcomes of Planetary Collisions: Machine Learning Applied to Simulations of Giant Impacts https://arxiv.org/abs/1903.04507 Fate of the runner in hit-and-run collisions https://arxiv.org/abs/1903.04508 Identification and characterization of the host stars in planetary microlensing with ELTs https://arxiv.org/abs/1903.04559 Asteroseismic determination of the stellar rotation period of the Kepler transiting planetary systems and its implications for the spin-orbit architecture https://arxiv.org/abs/1903.04669 Discovery of Cold Brown Dwarfs or Free-Floating Giant Planets Close to the Sun https://arxiv.org/abs/1903.04686 On the Anomalous Acceleration of 1I/2017 U1 `Oumuamua https://arxiv.org/abs/1903.04723 Gliese 49: Activity evolution and detection of a super-Earth https://arxiv.org/abs/1903.04808 The sub-Jovian desert of exoplanets: parameter dependent boundaries and implications on planet formation https://arxiv.org/abs/1903.04817 The Metallicity-Period-Mass Diagram of low-mass exoplanets https://arxiv.org/abs/1903.04937 The Importance of 3D General Circulation Models for Characterizing the Climate and Habitability of Terrestrial Extrasolar Planets https://arxiv.org/abs/1903.05012