'Black Holes create their own food': NASA's Chandra finds why they never run out of fuel
'Black Holes create their own food': NASA's Chandra finds why they never run out of fuel
'Black Holes create their own food': NASA's Chandra finds why they never run out of fuel
'Billions of Suns eaten': NASA finds a cosmic monster that feeds itself
'55 million light-years away': Astronomers were watching a black hole then suddenly…