I’m having trouble finding the original talk, but a few related links from a quick Google: https://news.northwestern.edu/stories/2022/11/the-milky-ways-mysteri

I’m having trouble finding the original talk, but a few related links from a quick Google: https://news.northwestern.edu/stories/2022/11/the-milky-ways-mysterious-filaments-have-older-distant-cousins/ https://news.northwestern.edu/stories/2022/11/the-milky-ways... https://www.space.com/meerkat-milky-way-mosaic-filaments https://www.space.com/meerkat-milky-way-mosaic-filaments https://arxiv.org/pdf/0901.1165.pdf https://arxiv.org/pdf/0901.1165.pdf I would say that for the dynamics of galactic plasma, you can’t ignore any interaction: kinetics, gravity, nor EM. They all interplay, within a system.