August 17, 2021 updates Posted on August 17, 2021 by Doug Loss An integrable model for first-order three-planet mean motion resonances https://link.springer.com/article/10.1007/s10569-021-10035-7 Close substellar-mass companions in stellar wide binaries: Discovery and characterization with APOGEE and Gaia DR2 https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab2349/6352986 Exoplanet in the triple star system as the probable source of effective cyclotron emission https://www.sciencedirect.com/science/article/abs/pii/S0032063321001616 LUVOIR-ECLIPS closed-loop adaptive optics performance and contrast predictions https://arxiv.org/abs/2108.06403 The Pandora SmallSat: Multiwavelength Characterization of Exoplanets and their Host Stars https://arxiv.org/abs/2108.06438 Searching for Kardashev Type \rom{3} civilisations]{\LARGE Searching for Kardashev Type \rom{3} civilisations from High q-Value Sources in the LoTSS-DR1 Value-added Catalogue https://arxiv.org/abs/2108.06597 Multipole representation of a generic gravitational lens https://arxiv.org/abs/2108.07172