Jellyfish galaxies
Ram pressure stripping, where the hot, pressurized intracluster medium (ICM) sweeps away a galaxy's interstellar medium (ISM), significantly influences galaxy evolution in clusters. "Jellyfish" galaxies, with their long tails of ionized plasma extending tens of kpc, offer insights into star formation in extreme conditions and the interactions between hot and cold plasmas.
[Image caption: Composite MUSE and LOFAR images of jellyfish galaxies .]