... This image taken two weeks ago by the robot NEAR spacecraft orbiting the dark asteroid shows a kilometer-wide crater where some type of light material lies beneath some of the darker surface regolith . ...
... Some of the craters appear to have been covered by a layer of regolith (soil and broken rock). Tomorrow's picture: The Rolling Hills of Ganymede . ...
... 2011 June 19: The Regolith of Asteroid Eros . ... 2002 March 03: The Regolith of Asteroid Eros . 2002 March 02: M27: Not A Comet . ... 2000 August 29: The Regolith of Asteroid Eros . ...