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A United Launch Alliance Delta IV Heavy second stage, packaged in its shipping container, has been offloaded from the company's Mariner ship at Port Canaveral in Florida. It will be transported to the Horizontal Integration Facility at Cape Canaveral Air Force Station for preflight processing. The Delta IV Heavy will launch NASA's upcoming Parker Solar Probe mission. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and…
