Nature CommunicationsA large, long-lived, slowly-expanding superbubble across the Perseus armBingqiu ChenGuangxing LiHaibo YuanMaosheng XiangJixuan ZhouPinjian ChenMartin KrauseAshley Coombs2025-11-26Full textDOI https://doi.org/10.1038/s41467-025-65591-5