note the quote "Once they reach their landing sites, each rover's prime mission will last at least 90 martian days (92 Earth days). The rovers are solar-powered, and in approximately 90 days, dust accumulating on the solar arrays likely will be diminishing the power supply. "
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note the quote "Once they reach their landing sites, each rover's prime mission will last at least 90 martian days (92 Earth days). The rovers are solar-powered, and in approximately 90 days, dust accumulating on the solar arrays likely will be diminishing the power supply. "
:)
Have those people ever heard of wipers?????