Most massive neutron star ever detected strains the limits of physics CNNExtremely Massive Neutron Star May Be the Largest Ever Spotted GizmodoAstronomers Detect the Most Massive Neutron Star Yet Space.com“Mindboggling” –A City-Sized Object So Massive It Shouldn’t Exist The Daily Galaxy --Great Discoveries ChannelAstronomers discover most massive neutron star ever recorded The IndependentView full coverage on Google News