April 18, 2022 Updates Posted on April 18, 2022 by Doug Loss CaRM: Exploring the chromatic Rossiter-McLaughlin effect https://www.aanda.org/articles/aa/full_html/2022/04/aa42353-21/aa42353-21.html The plan to challenge aliens to a very slow game of chess https://www.sciencedirect.com/science/article/abs/pii/S0262407922006479 Limiting Flux versus Redshift as a Flag of New Physics https://iopscience.iop.org/article/10.3847/2515-5172/ac6520 The Refined Transit Ephemeris of TOI-2180 b https://iopscience.iop.org/article/10.3847/2515-5172/ac64fd Astrometric Precision Tests on TESS Data https://iopscience.iop.org/article/10.1088/1538-3873/ac584a On the stability of low-mass planets with supercritical hydrospheres https://arxiv.org/abs/2204.07451 A possible solution for the faint young Sun paradox: Clues from the exoplanetary data https://arxiv.org/abs/2204.07515