dust

(NASA/JPL-Caltech/MSSS via AP)
June 13, 2018 - 11:22 am
By MARCIA DUNN , AP Aerospace Writer CAPE CANAVERAL, Fla. (AP) — A NASA rover on Mars has fallen silent as a gigantic dust storm envelops the planet and blots out the sun. Flight controllers tried late Tuesday night to contact Opportunity, but the rover did not respond. The storm has been growing...
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