September 15, 2020 updates Posted on September 15, 2020 by Doug Loss Life in Extreme Environments: Insights in Biological Capability – Chapter 13: Analytical astrobiology: the search for life signatures and the remote detection of biomarkers through their Raman spectral interrogation https://www.amazon.com/Life-Extreme-Environments-Biological-Capability-ebook/dp/B08GG9S318/ Fine-Tuning in the Physical Universe – Chapter 12: On the Temporal Habitability of Our Universe https://www.amazon.com/Fine-Tuning-Physical-Universe-David-Sloan-ebook/dp/B08GG9RHHG/ Phosphine gas in the cloud decks of Venus https://www.nature.com/articles/s41550-020-1174-4 A search for He I airglow emission from the hot Jupiter tau Boo b https://arxiv.org/abs/2009.05821 Discriminating between hazy and clear hot-Jupiter atmospheres with CARMENES https://arxiv.org/abs/2009.06280 The Venusian Lower Atmosphere Haze as a Depot for Desiccated Microbial Life: A Proposed Life Cycle for Persistence of the Venusian Aerial Biosphere https://arxiv.org/abs/2009.06474 Phosphine on Venus Cannot be Explained by Conventional Processes https://arxiv.org/abs/2009.06499 Two Planets Straddling the Habitable Zone of The Nearby K dwarf Gl 414A https://arxiv.org/abs/2009.06503