May 19, 2021 updates Posted on May 19, 2021 by Doug Loss TOI-1231 b: A Temperate, Neptune-Sized Planet Transiting the Nearby M3 Dwarf NLTT 24399 https://arxiv.org/abs/2105.08077 Detectability of Artificial Lights from Proxima b https://arxiv.org/abs/2105.08081 Joint Analysis of Multicolor Photometry: A New Approach to Constrain the Nature of Multiple-Star Systems Hosting Exoplanet Candidates https://arxiv.org/abs/2105.08223 A fuzzy Multi-Criteria Decision Making approach for Exo-Planetary Habitability https://arxiv.org/abs/2105.08375 MOA-2006-BLG-074: recognizing xallarap contaminants in planetary microlensing https://arxiv.org/abs/2105.08386 TIC 172900988: A Transiting Circumbinary Planet Detected in One Sector of TESS Data https://arxiv.org/abs/2105.08614