Rovers still exploring Mars after 2 years
View at MSNBC.com
The warranty expired long ago on NASA’s twin robots motoring around Mars.
In two years, they have traveled a total of seven miles. Not impressed? Try keeping your car running in a climate where the average temperature is 67 below zero and where dust devils can reach 100 mph.
These two golf cart-sized vehicles were only expected to last three months.
The warranty expired long ago on NASA’s twin robots motoring around Mars.In two years, they have traveled a total of seven miles. Not impressed? Try keeping your car running in a climate where the average temperature is 67 below zero and where dust devils can reach 100 mph.
These two golf cart-sized vehicles were only expected to last three months.
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