View Full Version : Sgr A* Could Be a Relic of a Powerful AGN

2013-Nov-13, 01:40 PM
The early universe was sizzling with active galactic nuclei (AGN) intensely luminous cores powered by supermassive black holes *most of which could outshine their entire host galaxies and be seen across the observable universe. While our central supermassive black hole Sgr A* lies rather dormant at the moment, new evidence suggests that it too […]

More... (http://www.universetoday.com/106372/sgr-a-could-be-a-relic-of-a-powerful-agn/)