February 18, 2022 updates Posted on February 18, 2022 by Doug Loss Studying the next interstellar interloper with Webb https://www.nasa.gov/feature/goddard/2022/studying-the-next-interstellar-interloper-with-webb Stability of planetary systems within the S-star cluster: the Solar system analogues https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac462/6530663 HD 207897 b: A dense sub-Neptune transiting a nearby and bright K-type star https://www.aanda.org/articles/aa/full_html/2022/02/aa41429-21/aa41429-21.html Testing whether a signal is strictly periodic – Application to disentangling planets and stellar activity in radial velocities https://www.aanda.org/articles/aa/abs/2022/02/aa41197-21/aa41197-21.html Reassessing the Evidence for Time Variability in the Atmosphere of the Exoplanet HAT-P-7 b https://arxiv.org/abs/2202.08279 A numerical criterion evaluating the robustness of planetary architectures; applications to the υ Andromedæ system https://arxiv.org/abs/2202.08616 Helium absorption in exoplanet atmospheres is connected to stellar coronal abundances https://arxiv.org/abs/2202.08838
