Thread: An old railway sleeper found on Mars?
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Old December 3rd 08, 11:14 AM posted to sci.space.history
BradGuth
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Default An old railway sleeper found on Mars?
On Dec 2, 3:21 am, Neil Gerace wrote:
http://marsrovers.jpl.nasa.gov/galle...y/20040524a/si...

How old are these frames that made up the composite image?

~ BG