June 10, 2022 updates Posted on June 10, 2022 by Doug Loss Comet Interceptor approved for construction https://www.esa.int/Science_Exploration/Space_Science/Comet_Interceptor_approved_for_construction Searching the SETI Ellipsoid with Gaia https://arxiv.org/abs/2206.04092 The morphology of CSCha circumbinary disk suggesting the existence of a Saturn-mass planet https://arxiv.org/abs/2206.04427 A numerical study of the 1/2, 2/1 and 1/1 retrograde mean motion resonances in planetary systems https://arxiv.org/abs/2206.04526 On retrograde orbits, resonances and stability https://arxiv.org/abs/2206.04628 Hiding Planets Near and Far: The Parameter Space of Hidden Companions for Known Planetary Systems https://arxiv.org/abs/2107.07529