Lunar features
type: Concept
narrower: Lunar rilles

Lunar rilles
type: Concept
contributor: AAS Frey.Katie
alternative label: Lunar rills
broader: Lunar features
definition: A long, narrow, straight or sinuous trench or valley with steep walls and roughly parallel sides on the surface of the Moon.
modified: 2020-11-10T18:51:47.311Z
modified: 2020-11-10T18:51:34.879Z