Space/Science — HabitableZone

Space/Science » in reply to Arrowhead Point (joke)

That's noh an arrowhead, this is an arrowhead...

http://marsrovers.jpl.nasa.gov/gallery/all/1/n/119/1N138745027EFF2809P1987L0M1.JPG


Bottom center if you missed it. That's an awfully thin plate of rock. Some sandstone that's been ventifacted? What's the word on these "Martian tiles", some near impact process perhaps? I'm sure we've seen this on Earth.

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