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A Short Stroll through the Solar System

Tour the brain stem of planetary science--and see what kind of robot $1.5 billion buys

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W. Wayt Gibbs is a contributing editor for Scientific American based in Seattle. He also works as a scientific editor at Intellectual Ventures.

More by W. Wayt Gibbs
Scientific American Magazine Vol 285 Issue 5This article was originally published with the title “A Short Stroll through the Solar System” in Scientific American Magazine Vol. 285 No. 5 ()