Tag Archives: Meridiani Planum

Dune activity in Arabia and Meridiani

Mars continues to show itself active, at least as far as dunes are concerned. A new study published in Geophysical Research Letters (October 22, 2011) by a group of scientists led by Simone Silvestro (SETI Institute) reports on dune movements … Continue reading

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Meteorites: Keys to bygone Mars climates

The sky falls on Mars, too, just as it does sometimes on Earth. In its long crosscountry drive over the pool table expanse of Meridiani Planum, Mars Exploration Rover Opportunity has encountered more than a dozen meteorites, all of them … Continue reading

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