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