This artist concept depicts a supermassive black hole at the center of a galaxy. NASA Galaxy Evolution Explorer found evidence that black holes once they grow to a critical size stifle the formation of new stars in elliptical galaxies.
This artist concept depicts a supermassive black hole at the center of a galaxy. NASA Galaxy Evolution Explorer found evidence that black holes once they grow to a critical size stifle the formation of new stars in elliptical galaxies.