August 13, 2021 updates Posted on August 13, 2021 by Doug Loss Habitability Models for Astrobiology https://arxiv.org/abs/2108.05417 37 New Validated Planets in Overlapping K2 Campaigns https://arxiv.org/abs/2108.05621 Stellar versus Galactic: The intensity of energetic particles at the evolving Earth and young exoplanets https://arxiv.org/abs/2108.05739 Photochemistry of Venus-Like Planets Orbiting K- and M-Dwarf Stars https://arxiv.org/abs/2108.05778