Revisiting 3C 400.2Revisiting 3C 400.2Findingssupernova remnant 3C 400.2.New study changes perspective onHigh Energy Astrophysical PhenomenaNew Insights into Supernova Remnant 3C 400.2A study reveals new findings about the supernova remnant 3C 400.2.2025-06-17T15:51:48+00:00 ― 5 min read