Assertion: dark matter's existence | /r/HasSubevent | small fluctuations
Facets:
value: in the density of matter
type: OTHER
Source sentences:
text: In short, the existence of dark matter as massive particles that have low FSL would result in small fluctuations in the density of matter in the early universe – which would lead to large amounts of low-mass galaxies to be found as satellites of galactic halos, and with large concentrations of dark matter in their centers.