The extreme starburst J1044+0353 blows kpc-scale bubbles

E. C. Herenz, H. Kusakabe, S. Maulick

We report the discovery of a kpc-scale lacy filamentary structure in low surface-brightness H$\hat{I}\pm$ and [OIII]$\lambda 5007$ emission around the low-redshift, extremely metal-poor and…