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"The First #RELHIC? Cloud-9 is a #StarlessGasCloud", Anand+2025, #ApJL, 993, L55

#FAST + #VLA + #GBT : HI mass 10^6 M_\odot

#HST /ACS: stellar mass below 10^{3.5--4} M_\odot

https://iopscience.iop.org/article/10.3847/2041-8213/ae1584

https://arXiv.org/abs/2508.20157

#Cosmology #ArXiv_2508_20157 #Cloud9

@cosmology
@SciAm @scientific-american-SciAm

The First RELHIC? Cloud-9 is a Starless Gas Cloud

The First RELHIC? Cloud-9 is a Starless Gas Cloud* , Anand, Gagandeep S., Benítez-Llambay, Alejandro, Beaton, Rachael, Fox, Andrew J., Navarro, Julio F., D’Onghia, Elena