NASA's Last Shuttle External Tank to Cross Oceans, L.A. Streets for Display

NASA's last surviving external tank built to launch the space shuttle is about to embark on its final mission, but instead of rocketing to orbit, the fuel tank will travel by road and ocean to join a retired orbiter on display. The California Science Center, which last May announced it was receiving NASA's External Tank 94 (ET-94) to mate with the space shuttle Endeavour for a new vertical launch pad-like exhibit to open in 2019, has now set the route and dates for the orange-brown tank's move&n