The Alpha-Particle X-ray Spectrometer (APXS)aboard NASA's Mars rovers use alpha particles and X-rays to determine the elemental chemical make-up of Martian rocks and soil. Click to enlarge.
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The Alpha-Particle X-ray Spectrometer (APXS)aboard NASA's Mars rovers use alpha particles and X-rays to determine the elemental chemical make-up of Martian rocks and soil. Click to enlarge. |
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