June 4, 2018 updates Posted on June 4, 2018June 28, 2020 by Doug Loss NASA Narrows Scope for Proposed Astrophysics Missions https://www.nasa.gov/feature/nasa-narrows-scope-for-proposed-astrophysics-missions The Ladder of Life Detection https://www.liebertpub.com/doi/10.1089/ast.2017.1773 Is extraterrestrial life suppressed on subsurface ocean worlds due to the paucity of bioessential elements? https://arxiv.org/abs/1806.00018 Migration of planets in circumbinary discs https://arxiv.org/abs/1806.00314 Classifying Exoplanets with Gaussian Mixture Model https://arxiv.org/abs/1708.00605