Space/Science — HabitableZone

Space/Science » in reply to Some fascinating microscopic shots from Opportunity

Look! Worms!

I know what you mean about how easy it is to interpret things like this as microfossils:

http://marsrovers.jpl.nasa.gov/gallery/all/1/m/041/1M131833653EFF0574P2952M2M1-BR.JPG


(I'll bet I don't have to say "click for full-size" any more, do I?)

I wonder if what we're really seeing here is a line of smaller blueberries, forming between layers, and constrained in size by the crack?

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