BAE Systems says it has fired precision weapons from a large quadcopter uncrewed air system (UAS) to show how the combination ...

Secondary propulsion methods for high-speed hyperloop transportation are sparsely researched. Secondary propulsion methods are essential to quickly, efficiently, and safely get a hyperloop pod up to ...

The dwarf planet Sedna will fly nearer the Sun in 2076. A nuclear rocket or a solar sail spacecraft could reach it within 7 years.

' Sedna ' is one of the outer solar system objects that may be classified as a dwarf planet in the future. A paper has been published examining whether nuclear propulsion or solar sails would be ...

In this work, single-light-actuated dual-mode propulsion at the liquid/air interface is realized by using flexible, superhydrophobic, and thermostable photothermal paper made from flexible ultralong ...

Kongsberg Maritime has signed a contract with Damen Naval to supply twin Controllable Pitch Propellers (CPP) and shaftlines as part… ...