January 25, 2021 updates Posted on January 25, 2021 by Doug Loss Keeping the Dream Alive: Is Propellant-less Propulsion Possible? https://www.intechopen.com/online-first/keeping-the-dream-alive-is-propellant-less-propulsion-possible Detectability of Rocky-Vapour atmospheres on super-Earths with Ariel https://link.springer.com/article/10.1007/s10686-020-09693-6 TOI-954 b and K2-329 b: Short-period Saturn-mass Planets that Test whether Irradiation Leads to Inflation https://iopscience.iop.org/article/10.3847/1538-3881/abd187 A decade of radial-velocity monitoring of Vega and new limits on the presence of planets https://arxiv.org/abs/2101.08801 Nigraha: Machine-learning based pipeline to identify and evaluate planet candidates from TESS https://arxiv.org/abs/2101.09227 Six transiting planets and a chain of Laplace resonances in TOI-178 https://arxiv.org/abs/2101.09260