What system of exploration defines the layered approach NASA uses for Mars that is not replicated to the same extent for other planets?

Answer

A constellation of orbiters, landers, and rovers working in concert.

The layered approach involves orbiters studying geology and atmosphere, landers performing atmospheric studies, and rovers drilling into the soil, creating a depth of data not matched elsewhere.

What system of exploration defines the layered approach NASA uses for Mars that is not replicated to the same extent for other planets?

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