ScienceMathematics Lets Scientists Puts Distant Stars On A Scale For A 'Weigh-In' Researchers combine observations of distant pulsars with knowledge of nuclear physics to determine their mass. Mathematical model lets them figure the mass based on a pulsar's rotation, they say.by Jim Algar
ScienceStellar carnage: NASA simulation features neutron stars colliding to form black holeby Cez Verzosa
ScienceNASA supercomputer simulation shows 2 neutron stars collide and form a black hole, and it's AWESOME [Video]by James Maynard