Assertion: dark matter's property | /r/HasProperty | inferred
Facets:
value: from its gravitational effects
type: CAUSE
Source sentences:
text: Instead, the existence and properties of dark matter are inferred from its gravitational effects on visible matter, radiation, and the large-scale structure of the universe.
text: Although dark matter has not been directly observed, its existence and properties are inferred from its gravitational effects, and it is estimated to make up 84% of the universe's mass and 23% of its mass-energy.