SPACE.com - The energy created when black holes merge contributes to star formation while blowing gas to the outskirts of a galaxy, this creates a limit as to how much the black hole can consume, a new computer simulation shows.{br}{br}View the Entire Article (http://us.rd.yahoo.com/dailynews/rss/science/*http://story.news.yahoo.com/news?tmpl=story2&u=/space/20050209/sc_space/blackholegrowthselflimitingsimulationshows){br}