Assertion: black hole's event horizon | /r/HasAspect | enormous effect
Facets:
value: on circumstances
type: OTHER
Source sentences:
text: Although the event horizon has an enormous effect on the fate and circumstances of an object crossing it, it has no locally detectable features.
text: Although the event horizon has an enormous effect on the fate and circumstances of an object crossing it, no locally detectable features appear to be observed.