But Robby's not the only Forbidden Planet leftover to appear ... When they touch down on their latest planet, in a flying saucer-style ship, the explorers find what looks like their own crashed ...

whereas flying saucers moved downmarket as the 1950s went on." Meanwhile, in the real world, 1961 was the year when Yuri Gagarin orbited the planet, and President John F Kennedy announced the goal ...

An electric flying ... planet. After over three years of development from researchers at Beigang University and Northwestern Polytechnical University, the electric vertical take-off flying saucer ...