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KENNEDY SPACE CENTER, FLA. - At Launch Complex 17 on Cape Canaveral Air Force Station, the second stage of the Boeing Delta II launch vehicle for the STEREO spacecraft reaches the upper level of the mobile service tower. The stage has been returned to the pad after being tested for leaks in the High-Pressure Test Facility; no leak was observed. The stage will be remated with the Delta first stage. STEREO stands for Solar Terrestrial Relations Observatory and comprises two spacecraft. The STEREO mission is the first to take measurements of the sun and solar wind in 3-dimension. This new vi…
