January 11, 2021 updates Posted on January 11, 2021 by Doug Loss Intelligent messages in bacterial DNA – a sequel to SETI? http://physics.ruh.ac.lk/ab/pub/446.pdf Global Optimization Based Reference Star Differential Imaging for High-contrast Exoplanet Imaging Survey https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab022/6070633 TOI-1259Ab — a gas giant planet with 2.7% deep transits and a bound white dwarf companion https://arxiv.org/abs/2101.02707 Activity of the first interstellar comet 2I/Borisov around perihelion: Results from Indian observatories https://arxiv.org/abs/2101.02752 Atmosphere escape inferred from modelling the Hα transmission spectrum of WASP-121b https://arxiv.org/abs/2101.02905 The polarization-encoded self-coherent camera https://arxiv.org/abs/2101.02954 Inner and Outer Orbits in 13 Resolved Hierarchical Stellar Systems https://arxiv.org/abs/2101.02976