Assertion: black hole | /r/HasProperty | active
Facets:
value: in the future
type: TEMPORAL
value: in the past
type: TEMPORAL
value: as a toddler
type: TEMPORAL
Source sentences:
text: In the words of one of project scientists, Mr. Heino Falcke, M87’s black hole is big and slow, like a hibernating bear, while the smaller but closer black hole in our own galaxy is as active as a toddler; trying to combine images from many telescopes taken over a few hours is more challenging.
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: 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: And optical-light data gathered by the SDSS and the Large Binocular Telescope in Arizona further bolstered the notion that all three black holes were active.
text: so it flows into the black hole itself, the black hole is active, because it is eating a lot of gas.