Assertion: pulsar's pulse | /r/HasProperty | consistent
Facets:
Source sentences:
text: Their pulses are so consistent that they can be used to tell time with an accuracy much greater than atomic clocks, which are currently the most accurate timekeeping devices on Earth.
text: At first, this object was an enigma; because its pulses were so consistent, some researchers (semi-jokingly) wondered whether we had found a beacon from some alien race.