Tag Archives: geysers

HiRISE: Geyser season

Springtime in the South Polar region of Mars is a season of exciting activity. The thick coating of carbon dioxide ice that accumulated over the winter begins to sublimate (turn to vapor) as the sun rises higher in the sky … 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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