Assertion: mercury | /r/CapableOf | contract as much as 4.4 miles
Facets:
value: since its birth
type: TEMPORAL
value: radially
type: MANNER
Source sentences:
text: A 2014 study of nearly 6,000 scarps taken by NASA's MESSENGER spacecraft suggest that Mercury contracted radially as much as 4.4 miles (7 kilometers) since its birth 4.5 billion years ago.