March 23, 2021 updates Posted on March 23, 2021 by Doug Loss Thrust Measurements and Evaluation of Asymmetric Infrared Laser Resonators for Space Propulsion https://www.researchgate.net/publication/350108417_Thrust_Measurements_and_Evaluation_of_Asymmetric_Infrared_Laser_Resonators_for_Space_Propulsion Kinematics of the Interstellar Vagabond 1I/‘Oumuamua (A/2017 U1) https://ui.adsabs.harvard.edu/abs/2017RNAAS…1…21M/abstract The ‘‘Detectability Window’’ Method to Take into Account Observational Selection in the Statistics of Exoplanets Discovered through Radial Velocity Measurements https://link.springer.com/article/10.1134/S1063773721010059 Modelling the He I triplet absorption at 10 830 Å in the atmospheres of HD 189733 b and GJ 3470 b https://www.aanda.org/articles/aa/abs/2021/03/aa39417-20/aa39417-20.html Climate Change of over 20 °C Induced by Continental Movement on a Synchronously Rotating Exoplanet https://iopscience.iop.org/article/10.3847/2041-8213/abebe6 On the Period-Ratio-Mass-Ratio Correlation of Extra-Solar Multi-Planet Systems https://www.sciencedirect.com/science/article/abs/pii/S1384107621000348 PCS — A Roadmap for Exoearth Imaging with the ELT https://arxiv.org/abs/2103.11196 Galactic internet made possible by star gravitational lensing https://arxiv.org/abs/2103.11483 Systematic KMTNet Planetary Anomaly Search, Paper I: OGLE-2019-BLG-1053Lb, A Buried Terrestrial Planet https://arxiv.org/abs/2103.11880