- Original Caption Released with Image:
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Grad student Nicholas Boyd (left) and Principal Investigator Ralf Gellert, both of the University of Guelph, Ontario, Canada, prepare for the installation of the Alpha Particle X-ray Spectrometer sensor head during testing at NASA's Jet Propulsion Laboratory.
- Image Credit:
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NASA/JPL-Caltech
Image Addition Date:
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2009-10-13
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