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This plane has the largest wingspan ever built - and it carries hypersonic aircraft

Discover the incredible story of Stratolaunch's Roc - the aircraft with the largest wingspan ever built. Originally designed ...
EcoPortal.net

Soviet engineers built a 73 meter “monster” armed with six missiles to ride the invisible force that lifts every airplane in its final feet above the runway, and that sa…

Every plane you've flown on briefly floats on a hidden air cushion called ground effect. Now that same invisible force has ...