3 papers
astro-ph.GA2026
Supernova origin of galactic turbulence revealed by superbubbles
Fanyi Meng, Chao-Wei Tsai, Jingwen Wu +13
Supernovae (SNe) are among the leading candidates for powering galactic-scale turbulence. SNe drive expanding shells of neutral atomic hydrogen (HI) known as superbubbles. Due to t…
astro-ph.GA2024
New HI observations Toward the NGC 5055 Galaxy Group with FAST
Xiao-Lan Liu, Ming Zhu, Jin-Long Xu +5
We report a new high-sensitivity HI mapping observation of the NGC 5055 galaxy group over an area of with the Five-hundred-meter Aperture Spherical radi…
astro-ph.GA2024
A Potential Dynamical Origin of The Galactic Disk Warp: The Gaia-Sausage-Enceladus Major Merger
Mingji Deng, Cuihua Du, Yanbin Yang +2
Previous studies have revealed that the Galactic warp is a long-lived, nonsteady, and asymmetric structure. There is a need for a model that accounts for the warp's long-term evolu…