Is the recently discovered large scale filamentary feature Cattail in the cold or unstable phase?

A recent publication (Li et al. 2021) discovered one of the largest filamentary neutral hydrogen features dubbed Cattail from high resolution FAST observations that might be a new galactic arm of our own Milky Way. However in the analysis, it was suggested that this neutral hydrogen feature is cold...

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Veröffentlicht in:	arXiv.org 2021-12
Hauptverfasser:	Ka Ho Yuen, Chen, Avi, Ho, Ka Wai, Lazarian, Alex
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Cold Embedded structures Milky Way
Online-Zugang:	Volltext
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