A universal vehicle for uncompromised and balanced air, water and terrain travel in various modes of operation and safe transitioning therebetween, comprising: a lifting body composed of a plurality of cooperating modules, said cooperating modules being configured to form said lifting body with a substantially aerodynamical contour, wherein at least two of said plurality of the cooperating modules of said lifting body are displaceably secured each to the other, and wherein a relative disposition of said at least two cooperating modules of said lifting body is configured to be controlled during a mission of said universal vehicle for a dynamic adaptation to a plurality of respective modes of operation, each for at least one of the air, water and terrain travel, and transition therebetween, said at least two cooperating modules including at least a central front module, and at least one thrust vectoring module operatively coupled to said central front module in an angularly displaceable relationship therewith, wherein in a rest on terrain mode of operation, said thrust vectoring module is displaced relative to said central front module to support said vehicle, and wherein in said terrain travel mode of operation, said thrust vectoring module is controlled to assist in the terrain travel, at least one propulsive mechanism (34, 38) being operatively coupled to said at least one thrust vectoring module, wherein said at least one thrust vectoring module is dynamically controlled to be displaced relative to said central front module during said mission to affect positioning and actuation of said at least one propulsive mechanism to attain a desired positioning of the vehicle and at least one of a said plurality of modes of operation thereof. a lifting body composed of a plurality of cooperating modules, said cooperating modules being configured to form said lifting body with a substantially aerodynamical contour, wherein at least two of said plurality of the cooperating modules of said lifting body are displaceably secured each to the other, and wherein a relative disposition of said at least two cooperating modules of said lifting body is configured to be controlled during a mission of said universal vehicle for a dynamic adaptation to a plurality of respective modes of operation, each for at least one of the air, water and terrain travel, and transition therebetween, said at least two cooperating modules including at least a central front module, and at least one thrust vectoring module operatively coupled to said central front module in an angularly displaceable relationship therewith, wherein in a rest on terrain mode of operation, said thrust vectoring module is displaced relative to said central front module to support said vehicle, and wherein in said terrain travel mode of operation, said thrust vectoring module is controlled to assist in the terrain travel, at least one propulsive mechanism (34, 38) being operatively coupled to said at least one thrust vectoring module, wherein said at least one thrust vectoring module is dynamically controlled to be displaced relative to said central front module during said mission to affect positioning and actuation of said at least one propulsive mechanism to attain a desired positioning of the vehicle and at least one of a said plurality of modes of operation thereof.