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Mysterious, Never-before-seen Dust Cloud Covers Mars
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19.03.2015
Scientists using NASA's Mars-orbiting MAVEN spacecraft discovered a mysterious cloud of dust hundreds of miles above the planet's surface — and no explanation for how it got there. Scientists said at the Lunar and Planetary Science Conference in Houston on W, The Mars Atmosphere and Volatile Evolution spacecraft was on the hunt for remnants of a comet that blitzed Mars in October when it detected the high-altitude dust. MAVEN lead scientist Bruce Jakosky, also with University of Colorado said, the dust cloud surrounds Mars and reaches altitudes more than 1,000 kilometers (621 miles) from the planet's surface.
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