Assertion: pulsar | /r/HasProperty | fast spinner
Facets:
value: pretty
type: DEGREE
Source sentences:
text: The pulsar at the center is a pretty fast spinner, rotating at a rate of 30 times/second.
text: A pulsar is a fast-spinning neutron star: the remnant of a star that has fallen in on itself under the pull of its own gravity, collapsing down to a dense, city-size orb of subatomic particles.
text: Pulsars are fast-spinning neutron stars that concentrate 40 percent more mass than the Sun—or more! – into a small sphere of only about 20 km diameter.