Assertion: dark matter | /r/HasProperty | produced before the big bang
Facets:
value: during an era
type: TEMPORAL
Source sentences:
text: Using a new, simple mathematical framework, the study shows that dark matter may have been produced before the Big Bang during an era known as the cosmic inflation when space was expanding very rapidly.
text: Using a new, simple mathematical framework, the study shows that dark matter may have been produced before the Big Bang during an era known as the cosmic inflation when space was expanding very rapidly.