A young progenitor for the most common planetary systems in the Galaxy - John H. Livingston; Erik A. Petigura; Trevor J. David; Kento Masuda; James Owen; David Nesvorný; Konstantin Batygin; Jerome de Leon; Mayuko Mori; Kai Ikuta; Akihiko Fukui; Noriharu Watanabe; et al. (Nature, 2026)