Posted by BC on December 3rd, 2009
Spirit has had problems for around half of the time it, and Opportunity, have been roaming the surface of Mars. Spirit has been roaming in reverse since 2006, and it is again spinning its wheels along a ridge in a place called “Troy”.
Being stuck has been a benefit to research scientists. Spirit has spun its wheels and dug up some new, revealing information about water cycles on Mars. You can read the full article on the NASA site.