re: Rocks
They're probably not rocks per se, but clumps of smaller particles - see Emily's article. These would be constantly breaking up, moving around, clumping, and reforming...
Space/Science » in reply to re: Shadows
Space/Science » in reply to re: Shadows
They're probably not rocks per se, but clumps of smaller particles - see Emily's article. These would be constantly breaking up, moving around, clumping, and reforming...