Assertion: asteroid's gravity | /r/CapableOf | move dangerous space rock
Facets:
value: gradually
type: MANNER
value: away from its collision course
type: OTHER
value: over several months
type: TEMPORAL
Source sentences:
text: One idea is a gravity tractor where a spacecraft flies over an asteroid and the mutual gravity between the two objects gradually moves the dangerous space rock away from its collision course over several months.