Assertion: asteroid's surface | /r/HasProperty | sculpted by impact
Facets:
value: chiefly
type: DEGREE
Source sentences:
text: Today, Ceres has become considerably less geologically active, with a surface sculpted chiefly by impacts; nevertheless, evidence from Dawn reveals that internal processes have continued to sculpt Ceres's surface to a significant extent, in stark contrast to Vesta and of previous expectations that Ceres would have become geologically dead early in its history due to its small size.
text: Today, Ceres appears to be a geologically inactive body, with a surface sculpted only by impacts.