Well said, Doug.
Some of those (fossilized) ripples look as if they are suspended in mid Martian air. Which of course they are now. Note how deep the shadows are on some smaller, concentrated groups of ripples:
I've been looking at these today (catching up) and I find this area to be particularly interesting for Meridiani.
I'd love to see a panoramic view done from these:
http://marsrovers.jpl.nasa.gov/gallery/all/opportunity_p699.html
Specifically jpgs from:
To:
Festoons ARE cool.
Space/Science » in reply to re: I'll bite. What's a "festoon" and why is it cool?
re: I'll bite. What's a "festoon" and why is it cool?
