Assertion: pulsar | /r/HasProperty | observed
Facets:
value: due to the way
type: CAUSE
Source sentences:
text: Since pulsars emit electromagnetic radiation from their magnetic poles, they can only be observed when the radiation beam is pointed toward the Earth.
text: Pulsars, in particular, are observed due to the way in which they release radiation; instead of emitting X-rays across the surface of the star, a pulsar will only release the radiation from its north and south poles.
text: If the radio wave beam points towards Earth, the pulsar can be observed.