Assertion: dust storm's atmosphere | /r/CapableOf | exceed 200 km/hr
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text: On top of that, wind gusts of 500 to 600 km/hr (or 300-375 miles/hr) have been recorded by Mariner 9 and later orbited spacecraft, probes, landers and rovers, with typical wind speeds in the Martian atmosphere exceeding 200 km/hr (or 125 miles/hr).