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A comment on Nasa’s Mars Rover Opportunity Concludes a 15-Year Mission. Parent comment

Re:Nasa’s Mars Rover Opportunity Concludes a 15-Year Mission by RidingPegasus on Wednesday February 13, 2019 @04:09PM (#19157030)
The effects of dust buildup on solar panels was largely unknown though. Many expected power to slowly dwindle away over a short period of time.

Turns out the panels clean themselves with enough wind.

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