Assertion: millisecond pulsar | /r/HasProperty | discovered
Facets:
Source sentences:
text: Many millisecond pulsars were later discovered, but PSR B1937+21 remained the fastest-spinning known pulsar for 24 years, until PSR J1748-2446ad (which spins more than 700 times a second) was discovered.
text: X-ray binary millisecond pulsars are discovered when they flare up in a rare, sporadic accretion event that lasts only a few weeks.
text: Many millisecond pulsars were later discovered, but PSR B1937+21 remained the fastest-spinning known pulsar for 24 years, until PSR J1748-2446ad (which spins more than 700 times a second) was discovered.
text: When millisecond pulsars were first discovered, they rivaled the stability of atomic clocks.