Gravitational waves (2) temps (durée) (1) région (1) radioactivité (1) radio (1) physique (1) processus physique (1) évolution (1) environnement (1) émission (1) Decay (1) Observations (1) Observations (1) Identification (1) Time (1) Telescopes (1) Stars (1) Sky (1) Respect (1) Relativity (1) Radioactivity (1) Radioactive decay (1) Radio (1) Pulsars (1) Physics (1) Neutron stars (1) Nature and nurture (1) Masses (1) Identification (1) Hypothesis (1)