October 25, 2019 updates Posted on October 25, 2019June 28, 2020 by Doug Loss The Shadow Biosphere Hypothesis: Non-knowledge in Emerging Disciplines https://journals.sagepub.com/doi/abs/10.1177/0162243919881207 Europe dreams big for future space missions https://science.sciencemag.org/content/366/6464/410 Susceptibility of planetary atmospheres to mass loss and growth by planetesimal impacts: the impact shoreline https://arxiv.org/abs/1910.10731 Angular Momentum and Heat Transport on Tidally Locked Hot Jupiter Planets https://arxiv.org/abs/1910.10760