Assertion: pulsar's companion | /r/HasProperty | visible
Facets:
value: as a bright star
type: MANNER
value: in most cases
type: TEMPORAL
value: from the largest earthbound telescopes
type: OTHER
Source sentences:
text: This would explain why millisecond pulsars have been discovered with no visible companion nearby.
text: No companion is visible from even the largest earthbound telescopes.
text: In most cases, these companions are still around, visible as a bright star locked in an orbital embrace with a pulsar.