Assertion: rosetta spacecraft | /r/HasProperty | about 80 million km
Facets:
value: from the comet
type: LOCATION
value: at the time of impact
type: TEMPORAL
Source sentences:
text: The impact was also observed by cameras and spectroscopes on board Europe's Rosetta spacecraft, which was about 80 million km (50 million mi) from the comet at the time of impact.