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KENNEDY SPACE CENTER, FLA. - Inside the mobile service tower on Launch Complex 41 at Cape Canaveral Air Force Station in Florida, workers oversee the lowering of the Lockheed Martin Atlas V Centaur stage (above) toward the first stage. The two stages will be mated. The Atlas V is the launch vehicle for the New Horizons spacecraft. New Horizons will make the first reconnaissance of Pluto and its moon, Charon - a "double planet" and the last planet in our solar system to be visited by spacecraft. As it approaches Pluto, the spacecraft will look for ultraviolet emission from Pluto's atmosphere…
