Solar unmanned aircraft

A solar unmanned aircraft, comprising:

• a first body having a front end and a rear end;
• a second body having a front end and a rear end;
• a main wing having an upper surface and a lower surface, wherein the upper surface of the main wing is installed with solar panels, and the lower surface of the main wing is connected with the first body and the second body;
• a tail wing having an upper surface and a lower surface, wherein the upper surface of the tail wing is installed with solar panels, and the lower surface of the tail wing is connected with the first body and the second body;
• a first vertical control wing disposed below the main wing and having a first fixed wing and a first rudder;
• a second vertical control wing disposed below the main wing and having a second fixed wing and a second rudder;
• a third vertical control wing disposed below the tail wing and having a third fixed wing and a third rudder;
• a fourth vertical control wing disposed below the tail wing and having a fourth fixed wing and a fourth rudder;
• a first propeller fixed at the rear end of the first body;
• and
• a second propeller fixed at the rear end of the second body;
• wherein, the main wing is disposed between the front ends of the first body and the second body, and the tail wing is disposed between the rear ends of the first body and the second body,
• wherein, the first rudder, the second rudder, the third rudder and the fourth rudder are respectively capable of rotating with respect to the first fixed wing, the second fixed wing, the third fixed wing and the fourth fixed wing in order to control the solar unmanned aircraft to yaw, reduce speed, pitch up or dive.