Core Viewpoint - The article discusses the first direct observation of the Migdal effect, a significant breakthrough in physics that could aid in the exploration of light dark matter and address a long-standing theoretical gap in the field [3][4]. Group 1: Research Findings - The research team successfully observed the Migdal effect by bombarding gas molecules in a detector with neutrons, distinguishing the "co-vertex" images of simultaneous nuclear and electronic events from complex background noise [6]. - This discovery marks the end of an 80-year wait in the physics community for direct evidence of the Migdal effect, solidifying its theoretical foundation [4][10]. Group 2: Implications - The direct observation of the Migdal effect fills a long-existing experimental validation gap and brings humanity closer to unraveling the mysteries of the universe, particularly regarding dark matter [10].