Assertion: dark matter | /r/CapableOf | exert gravitational effects
Facets:
value: on stars
type: LOCATION
value: on galaxies
type: LOCATION
Source sentences:
text: Dark matter is non-luminous particles of matter that exerts gravitational effects on the visible matter of galaxies and clusters of galaxies.
text: As per astrophysics, dark matter is undetectable, non-baryonic matter which exerts gravitational effects on stars and galaxies.