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KENNEDY SPACE CENTER, FLA. -- One of several crates containing the components of the THEMIS spacecraft is offloaded from a truck at Astrotech Space Operations in Titusville, Fla. THEMIS, which stands for Time History of Events and Macroscale Interactions during Substorms, comprises five identical probes that will study the dynamic and colorful eruptions of auroras. THEMIS is scheduled to launch Feb. 15 from Cape Canaveral Air Force Station. Photo credit: NASA/George Shelton
