Assertion: mass ejection | /r/CapableOf | reach velocity
Facets:
value: from 20 to 3,200 km
type: OTHER
Source sentences:
text: Coronal mass ejections reach velocities from 20 to 3,200 km/s (12 to 1,988 mi/s) with an average speed of 489 km/s (304 mi/s), based on SOHO/LASCO measurements between 1996 and 2003.