Assertion: planet's surface | /r/HasProperty | covered with crater
Facets:
value: without an atmosphere
type: OTHER
value: from meteor impacts
type: OTHER
Source sentences:
text: There is no atmosphere due to the intense temperatures so the planet's surface is covered with pock marks and craters from meteor impacts.
text: Without an atmosphere, the surface of Mercury is covered with pockmarks and craters from meteor impacts.