Assertion: supermassive black hole | /r/CapableOf | feed — gas
Facets:
value: near it
type: LOCATION
Source sentences:
text: Supermassive black holes at the centers of galaxies become powerful beacons when they feed — gas that flows into these gaping maws heats up and glows so bright that it can be see all the way from the early universe.
text: This also explains why quasars were more common in the early universe, as this energy production ends when the supermassive black hole consumes all of the gas and dust near it.