#sample return

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A spacecraft integration clean room with an orbiter's imaging-spectrometer bench half-lowered onto its mounting plate on a rolling gantry, alignment pins not yet seated

Comparing the Main Approaches to Planetary Science and Exploration

Telescopic spectroscopy, orbiters, landers, and sample return answer different questions at different costs; none of them substitutes for the others.

By Brecht Corbeel · September 2, 2026 · 14 min read

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