see: early starburst MACS0416 Y1
see: The 300 pc Resolution Imaging of a z = 8.31 Galaxy: Turbulent Ionized Gas and Potential Stellar Feedback 600 Million Years after the Big Bang. see: https://iopscience.iop.org/article/10.3847/1538-4357/acd637
see also: Galaxy SPT2319-55 for a dual Black Hole Herbig Haro System.
https://public.nrao.edu/news/2018-alma-galactic-winds/