Assertion: dark matter's mass | /r/CapableOf | pop into existence
Facets:
value: continuously
type: TEMPORAL
Source sentences:
text: [Space time] behaves almost like popcorn -- with more negative masses continuously popping into existence.
text: His paper uses a great illustrative concept for the model: Space time is empty but "behaves almost like popcorn -- with more negative masses continuously popping into existence.