Assertion: supernova | /r/HasProperty | star
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Astronomers have glimpsed the most powerful supernova ever seen, a star in a galaxy billions of light-years away that exploded with such force it briefly shone nearly 600 billion times brighter than our Sun and 20 times brighter than all the stars in the Milky Way combined.
text: It is sometimes called Kepler's Star and it occurred in the Milky Way.
text: The guest star was a supernova, a star that had run out of fuel and then collapsed in on itself in a thousandth of a second.
text: A supernova is a star at the end of its "life.
text: The first, designated 3C 10 or just Tycho's Supernova Remnant, is the aftermath of the supernova called Tycho's Star.