When the universe was young, a supermassive black hole — bloated to the bursting point with stupendous power — heaved out a jet of particle-infused energy that raced through the vastness of space at nearly the speed of light.
When the universe was young, a supermassive black hole — bloated to the bursting point with stupendous power — heaved out a jet of particle-infused energy that raced through the vastness of space at nearly the speed of light.