PDA

View Full Version : What are Active Galactic Nuclei?



Fraser
2016-Nov-08, 10:12 PM
The center of large galaxies are active places, where supermassive black holes pump out an incredible amount of light and radiation!
The post What are Active Galactic Nuclei? (http://www.universetoday.com/30719/active-galactic-nuclei/) appeared first on Universe Today (http://www.universetoday.com).


More... (http://www.universetoday.com/30719/active-galactic-nuclei/)