query: Why do we detect neutrinos from core collapse SNR 2 hours before we detect light?
positive_passages.docid: 25560
positive_passages.text: Neutrinos arrived before the photons (supernova)
negative_passages.docid: 148751
negative_passages.text: Which is the lightest thing in this universe? Is that a photon or neutrino?
negative_passages.docid: 50684
negative_passages.text: Does the sign of $\Delta x$ matter in this time dilation calculation?
negative_passages.docid: 65831
negative_passages.text: Understanding type of force interaction in particle decays
negative_passages.docid: 24566
negative_passages.text: Neutron decay and electron anti neutrino $n\to p + e + \bar{\nu}_e$
negative_passages.docid: 130146
negative_passages.text: Smolin on Cosmological selection and neutron stars
negative_passages.docid: 62715
negative_passages.text: How much does electromagnetic radiation contribute to dark matter?
negative_passages.docid: 60149
negative_passages.text: Can photons be detected without being absorbed?
negative_passages.docid: 64957
negative_passages.text: Remnant of a supernova
negative_passages.docid: 136433
negative_passages.text: Why did the gamma ray burst from GW170817 lag two seconds behind the gravitational wave?
negative_passages.docid: 141196
negative_passages.text: Delayed eraser experiment (Kim experiment)
negative_passages.docid: 64715
negative_passages.text: How is it possible that we see light from shortly after the big bang?
negative_passages.docid: 92297
negative_passages.text: Relativistic Mass and Dark Matter
negative_passages.docid: 31390
negative_passages.text: What prevents photons from getting mass from higher order Feynman diagrams
negative_passages.docid: 82330
negative_passages.text: What does one second after big bang mean?
negative_passages.docid: 112956
negative_passages.text: How does Delta baryon decay conserve angular momentum?
negative_passages.docid: 8887
negative_passages.text: Superluminal neutrinos