13 Wild Things Scientists Have Discovered About Black Holes Recently
12. Black Hole Jets Extending Across Cosmic Distances

Astronomers have discovered black hole jets that extend across mind-boggling cosmic distances, with some reaching lengths of millions of light-years and maintaining their coherent structure across scales that dwarf entire galaxy clusters. These relativistic outflows, launched by the combined effects of black hole rotation and magnetic fields, represent some of the largest coherent structures in the universe and play