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Loading contentA jointed manipulator used to move cargo, service hardware, capture spacecraft, or collect samples. The Shuttle's Canadarm helped assemble the Space Station and the permanently-installed Canadarm2 services it; planetary landers carry smaller sampling arms.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
European missions, observatories, and space science imagery.