Some Mars robots get help from nature to fend off dust for longer.
, ending its record-breaking journey of discovery.
"Sizing the arrays to be able to manage the lower amount of sunlight that reaches them because of the dust is the best and simplest solution," Williams told Space.com."It's the lowest level of complexity. It requires the least number of subsystems and functions and so it has the lowest risk. From the perspective of designing a mission, that's definitely the most preferable way of going about it.
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