Spirit and Opportunity mark their 5th year on Mars, a full 4 years and 9 months longer than they were expected to last and they're still going. During this time a huge number of discoveries have been made, a large number of which turned 'conventional wisdom' on its ear.
Talk about getting our moneys worth, and congratulations to the teams that built them!!
Link....
Talk about getting our moneys worth, and congratulations to the teams that built them!!
Link....
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