Assertion: pulsar | /r/CapableOf | flash like lighthouse beacons
Facets:
Source sentences:
text: Pulsars emit twin beams of radio waves from their magnetic poles, flashing like lighthouse beacons
text: Pulsars rotate extraordinarily rapidly, up to thousands of revolutions per second, and they flash like lighthouse beacons —
text: Pulsars emit twin beams of radio waves from their magnetic poles, flashing like lighthouse beacons