Tag Archives: Mars Exploration Rovers

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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Home Plate: Worth a second visit?

In Gusev Crater’s Columbia Hills, explored by the Mars Exploration Rover Spirit, a low plateau about 100 yards wide dubbed Home Plate has turned out to be a Pretty Big Deal. Although a deep bed of soft sand on its … Continue reading

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