Regolith is a layer of loose, heterogeneous material covering solid rock. It includes dust, soil, broken rock, and other related materials and is present on Earth, the Moon, Mars, some asteroids, and other terrestrial planets and moons.

Regolith Migration and Sorting on Asteroid Itokawa
Regolith Layer Thickness Mapping of the Moon by Radar and Optical Data
Discovery of vapor deposits in the lunar regolith.
Sulfate deposition in subsurface regolith in Gusev crater, Mars
Estimates of the rate of regolith production using ja:math and ja:math from an alpine hillslope
Guidelines for analysis and description of soil and regolith thin sections
Evidence of atmospheric sulphur in the martian regolith from sulphur isotopes in meteorites
Reflectance and color variations on Mercury: regolith processes and compositional heterogeneity.
Hydrocarbon lakes on Titan: Distribution and interaction with a porous regolith
Proximal Analysis of Regolith Habitats and Protective Biomolecules in Situ by Laser Raman Spectroscopy: Overview of Terrestrial Ant...