J. A. Cheang W.

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The Mars Exploration Rover Spirit has now completed two years of operations on Mars, traversing more than 5.5 km in Gusev crater. The talk will provide an overview of the most recent science findings from the rover. Spirit's investigation of the Gusev cratered plains reveals an impact regolith that likely formed in basalt lava flows. A dry and desiccating(More)
The 2001 Mars Odyssey orbital science mission officially began in late February, 2002. This paper provides an overview of the mission's first year and a preview of future operations. We will present results from the Martian Radiation Environment Experiment (MARIE). MARIE is aboard the 2001 Mars Odyssey spacecraft, measuring the charged particles that make(More)
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