Assertion: black hole's surface | /r/CapableOf | reach the event horizon
Facets:
Source sentences:
text: When the surface reaches the event horizon, time stands still, and the star can collapse no more - it is a frozen collapsing object.
text: According to Nasa, “as a star collapses…as the surface of the star nears an imaginary surface called the event horizon, time on the star slows to relative to the time kept by observers far away” and, as the surface reaches this event horizon, the star becomes stuck in time as a “frozen collapsing object” from the point of view of the observers (science.nasa.gov).