August 19, 2021 updates Posted on August 19, 2021 by Doug Loss Instability times in the HD 181433 exoplanetary system https://www.aanda.org/articles/aa/abs/2021/08/aa41300-21/aa41300-21.html A search for transiting companions in the J1407 (V1400 Cen) system https://www.aanda.org/articles/aa/abs/2021/08/aa40768-21/aa40768-21.html Long-term stability of planets in and around binary stars https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab2324/6354807