Assertion: star's field | /r/HasProperty | magnetic
Facets:
Source sentences:
text: Pulsars are rotating neutron stars that have a magnetic field.
text: Based on the idea of magnetic flux conservation from magnetic main sequence stars, Lodewijk Woltjer proposed in 1964 that such neutron stars might contain magnetic fields as large as 1014 to 1016 G.
text: The matter falling onto the neutron star spins it up and reduces its magnetic field.
text: Young, rapidly rotating stars tend to have high levels of surface activity because of their magnetic field.