Space/Science — HabitableZone

Space/Science

Today's micro photos from "Spirit"

Very coarse-grained soil or sand, although I have no sense of scale. At this magnification, this could be ordinary sand grain size for all I know. Small versions of "blueberries," or something else?

http://qt.exploratorium.edu/mars/spirit/micro_imager/2005-01-20/2M159478497EFFA2HPP2957M2M1.JPG

Log in or register to post.

The whole thread (13 posts)