December 26, 2022 Updates Posted on December 26, 2022December 26, 2022 by Doug Loss Using debris disk observations to infer substellar companions orbiting within or outside a parent planetesimal belt https://www.aanda.org/articles/aa/full_html/2023/01/aa43240-22/aa43240-22.html HARPS radial velocity search for planets in the Scorpius-Centaurus association https://www.aanda.org/articles/aa/full_html/2023/01/aa41235-21/aa41235-21.html Multiverse Predictions for Habitability: Planetary Characteristics https://www.mdpi.com/2218-1997/9/1/2 Multiverse Predictions for Habitability: Stellar and Atmospheric Habitability https://www.mdpi.com/2218-1997/9/1/4