Assertion: dark matter | /r/HasProperty | captured by the solar system
Facets:
value: gravitationally
type: MANNER
value: over its 4.5 billion year history
type: TEMPORAL
Source sentences:
text: They modeled how much dark matter would be swept up into and gravitationally captured, by the Solar System over its 4.5 billion year history as it moves around the galactic center.