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Northrop Grumman's Pegasus XL rocket, containing NASA's Ionospheric Connection Explorer (ICON), is transported to the hot pad at Vandenberg Air Force Base in California, on Oct. 14, 2018. Pegasus will be attached beneath the company's L-1011 Stargazer aircraft for the trip to Cape Canaveral Air Force Station in Florida. The Pegasus XL rocket will launch ICON from the Skid Strip at the Cape. ICON will study the frontier of space - the dynamic zone high in Earth's atmosphere where terrestrial weather from below meets space weather above. The explorer will help determine the physics of Earth's sp…
