Assertion: black hole | /r/LocatedNear | matter
Facets:
Source sentences:
text: If a black hole is surrounded by matter, the matter will form an "accretion disk" (accretion means "gathering") around the black hole.
text: If a black hole is surrounded by matter, the matter will form an "accretion disk" (accretion means "gathering") around the black hole.
text: If a black hole is surrounded by matter, the matter will form an "accretion disk" (accretion means "gathering") around the black hole.