Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 that used sunlight to travel around the world ...

As more satellites, telescopes, and other spacecraft are built to be repairable, it will take reliable trajectories for ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

A scientific discovery that could transform the study of warp drive is now under wraps at the U.S. Defense Advanced Research ...

The scientists at Rosatom have successfully developed a laboratory prototype of a plasma electric rocket engine based on a magnetic plasma accelerator.The engine demonstrates enhanced thrust ...