銀河を直撃、ブラックホール「ジェット」を発見：Black hole blasts galaxy

銀河を直撃、ブラックホール「ジェット」を発見、NASA
http://www.afpbb.com/article/environment-science-it/science-technology/2327344/2465185

Black hole 'bully' blasts galaxy
http://news.bbc.co.uk/2/hi/science/nature/7148671.stm

Black hole blasts galaxy
http://news.bbc.co.uk/player/nol/newsid_7150000/newsid_7150100/7150132.stm?bw=bb&mp=wm&asb=1&news=1&bbcws=1#

Bully black hole death ray
http://jp.reuters.com/news/video?videoId=72842