May 24, 2021 updates Posted on May 24, 2021 by Doug Loss Identifying molecules as biosignatures with assembly theory and mass spectrometry https://www.nature.com/articles/s41467-021-23258-x A simple analysis of earthlike exoplanets https://www.researchgate.net/publication/351744403_A_simple_analysis_of_earthlike_exoplanets On planetary systems as ordered sequences https://arxiv.org/abs/2105.09966 The Detectability of Nightside City Lights on Exoplanets https://arxiv.org/abs/2105.09990 Radius and mass distribution of ultra-short period planets https://arxiv.org/abs/2105.10001 On the formation of terrestrial planets between two massive planets: The case of 55 Cancri https://arxiv.org/abs/2105.10105 Detection of Fe and evidence for TiO in the dayside emission spectrum of WASP-33b https://arxiv.org/abs/2105.10230 The Featureless HST/WFC3 Transmission Spectrum of the Rocky Exoplanet GJ 1132b: No Evidence For A Cloud-Free Primordial Atmosphere and Constraints on Starspot Contamination https://arxiv.org/abs/2105.10487