Assertion: dark matter's pull | /r/CapableOf | hold the galaxy
Facets:
value: given the speeds
type: CAUSE
value: from ripping themselves
type: TRANSITIVE-OBJECT
value: together
type: MANNER
Source sentences:
text: The mass of stars alone do not exert enough gravitational pull to hold the galaxy together.
text: Astronomers first detected dark matter through its gravitational pull, which apparently keeps the Milky Way and other galaxies from ripping themselves apart given the speeds at which they spin.