June 19, 2020 updates Posted on June 19, 2020June 28, 2020 by Doug Loss Does intelligent life exist on other planets? Technosignatures may hold new clues https://www.rochester.edu/newscenter/technosignatures-hold-clues-to-advanced-extraterrestrial-life-441472/ Testing Earthlike Atmospheric Evolution on Exo-Earths through Oxygen Absorption: Required Sample Sizes and the Advantage of Age-based Target Selection https://iopscience.iop.org/article/10.3847/1538-4357/ab8fad Giant Planet Scatterings and Collisions: Hydrodynamics, Merger-Ejection Branching Ratio, and Properties of the Remnants https://arxiv.org/abs/2006.10067 Influence of the Sun-like magnetic cycle on exoplanetary atmospheric escape https://arxiv.org/abs/2006.10634 Search for TiO and Optical Night-side Emission from the Exoplanet WASP-33b https://arxiv.org/abs/2006.10743