Assertion: surface | /r/HasProperty | young
Facets:
value: relatively
type: DEGREE
value: tectonically
type: DEGREE
Source sentences:
text: Similar to regions of Pluto, much of Charon's surface is free of craters — suggesting the surface is quite young and geologically active.
text: This included zones that are bereft of craters (indicating the surface is relatively young), mountains that are likely as high as 11,000 feet (3,500 meters), and even haze above the dwarf planet's surface.
text: The planet has few impact craters, demonstrating that the surface is relatively young, approximately 300–600 million years old.
text: There are few craters on Europa, because its surface is tectonically too active and therefore young.