query: How can a neutron star radiate when it is neutral?
positive_passages.docid: 22169
positive_passages.text: Are Neutron stars transparent?
negative_passages.docid: 137885
negative_passages.text: Why doesn't a star's core cool down when it expands as a red giant?
negative_passages.docid: 10468
negative_passages.text: Does an object creates gravitational waves when only accelerating in one direction?
negative_passages.docid: 8077
negative_passages.text: Photons in expanding space: how is energy conserved?
negative_passages.docid: 103420
negative_passages.text: What happens if Superman is near a white dwarf star?
negative_passages.docid: 120528
negative_passages.text: Gravitational shielding and equivalence principle
negative_passages.docid: 140005
negative_passages.text: How will a particle with energy less than $V_{\rm min}$ behave?
negative_passages.docid: 130146
negative_passages.text: Smolin on Cosmological selection and neutron stars
negative_passages.docid: 63544
negative_passages.text: Is there a probability that an electron in an atom change its energy level due to emitting gravitational wave?
negative_passages.docid: 13251
negative_passages.text: Does a photon in vacuum have a rest frame?
negative_passages.docid: 100415
negative_passages.text: Do photons lose energy after radiation pressure is applied to a perfect reflector?
negative_passages.docid: 118334
negative_passages.text: How does the Sun provide enough energy to fuse protons?
negative_passages.docid: 77905
negative_passages.text: Why does an atom remain uncharged after emission of an alpha particle?
negative_passages.docid: 129737
negative_passages.text: How do I achieve this kind of light star effect?
negative_passages.docid: 126355
negative_passages.text: Can we see emission lines in stars?
negative_passages.docid: 70682
negative_passages.text: Mechanism of pair production and annihilation of matter
negative_passages.docid: 1363
negative_passages.text: What stabilizes neutrons against beta decay in a neutron star?