Dave Ricks posted the link to Emily Lakdawalla’s post on why rocks are evenly spaced on Mars so I read it so now I have to share it More.
… Read the restOn Mars there are rocks everywhere. The difference is that Mars’ landscape is shaped in large part by impact processes. Far-away impacts can toss rocks for miles, and they fall where they land. So it’s not particularly surprising that you see rocks everywhere, even in flat places on Mars. What is a bit surprising is their even spacing. Here’s an example of a rock-strewn landscape selected more or less at random from the early part of Spirit’s mission, when it was dashing across the flat plains to the east of its
(This is a syndicated post. Read the original at FreeThoughtBlogs.)
