March 14, 2018 updates Posted on March 14, 2018June 28, 2020 by Doug Loss Possible Photometric Signatures of Moderately Advanced Civilizations: The Clarke Exobelt http://iopscience.iop.org/article/10.3847/1538-4357/aaae66 Spitzer Opens New Path to Break Classic Degeneracy for Jupiter-Mass Microlensing Planet OGLE-2017-BLG-1140Lb https://arxiv.org/abs/1803.04437 Key Technology Challenges for the Study of Exoplanets and the Search for Habitable Worlds https://arxiv.org/abs/1803.04457 Kepler Data Validation I — Architecture, Diagnostic Tests, and Data Products for Vetting Transiting Planet Candidates https://arxiv.org/abs/1803.04526 Possible Bright Starspots on TRAPPIST-1 https://arxiv.org/abs/1803.04543 The value of astrometry for exoplanet science https://arxiv.org/abs/1803.04642 Project Blue: Visible Light Imaging Search for Terrestrial-class Exoplanets in the Habitable Zones of Alpha Centauri A and B https://arxiv.org/abs/1803.04872 Implications of Neutron Star Mergers for Extraterrestrial Civilizations https://arxiv.org/abs/1803.04919 A system of three transiting super-Earths in a cool dwarf star https://arxiv.org/abs/1801.06249