Read more at https://phys.org/news/2024-09-astrono... In this video: Astronomers have spotted the biggest pair of black hole jets ever seen, spanning 23 million light-years in total length. That's equivalent to lining up 140 Milky Way galaxies back to back. Credit: S. Landis & K. Rappaport (Science Communication Lab) Subscribe: / science-x-network Join Science X channel to support our mission: / science-x-network Thank you for helping our YouTube channel reach new heights! Hitting subscribe aids us in our mission to bring you the latest and greatest research news in science, medicine and technology.