Supermassive Black Hole Wakes Up
Regular bursts of high-energy X-rays might herald the birth of active galactic nuclei, the supermassive black holes in galaxy cores. The post Supermassive Black Hole Wakes Up appeared first on Sky & Telescope.

Regular bursts of high-energy X-rays might herald the birth of active galactic nuclei, the supermassive black holes in galaxy cores.
The post Supermassive Black Hole Wakes Up appeared first on Sky & Telescope.