Assertion: black hole | /r/HasProperty | quiet
Facets:
Source sentences:
text: Our black hole, Sagittarius A*, is quiet now.
text: Fact 9: Black holes can be noisy.
text: Our own black hole is quiet today, but it could have been active in the past, and might be active again in the future.
text: However, if the magnetic field channels the gas so it flows into an orbit around the black hole, then the black hole is quiet because it’s not ingesting any gas that would otherwise eventually form new stars.”
text: This, in turn, could explain why the black hole does not suck in the gas and “is quiet while others are active”.