April 12, 2018 updates Posted on April 12, 2018June 28, 2020 by Doug Loss The cosmic gorilla effect or the problem of undetected non terrestrial intelligent signals https://www.sciencedirect.com/science/article/pii/S009457651731706X On The Lack of Circumbinary Planets Orbiting Isolated Binary Stars https://arxiv.org/abs/1804.03676 Confirming Variability in the Secondary Eclipse Depth of the Super-Earth 55 Cancri e https://arxiv.org/abs/1804.03735 The Silurian Hypothesis: Would it be possible to detect an industrial civilization in the geological record? https://arxiv.org/abs/1804.03748 Planets around the evolved stars 24 Booties and γ Libra: A 30d-period planet and a double giant-planet system in possible 7:3 MMR https://arxiv.org/abs/1804.04008 Connecting Planetary Composition with Formation https://arxiv.org/abs/1804.04070 Interstellar Escape from Proxima b is Barely Possible with Chemical Rockets https://arxiv.org/abs/1804.03698