English Wikipedia - The Free Encycl...
Download this dictionary
Regolith
Regolith is a layer of loose, heterogeneous superficial material covering solid rock. It includes dustsoil, broken rock, and other related materials and is present on Earth, the MoonMars, some asteroids, and other terrestrial planets and moons.

See more at Wikipedia.org...


© This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License and under the Creative Commons Attribution-ShareAlike License