How do you measure the power of a jet engine if not in horsepower? The real metric might surprise you and it explains why ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

Could a spaceship actually travel to Saturn during the time it takes to earn a master’s degree? Scientists at the Princeton ...

Buhler made public his findings at the Alternative Propulsion Energy Conference, a meeting ground for engineers, scientists, ...

How much faster could engineering progress with an artificial intelligence oracle that could answer any physics question?

Using a conceptual direct fusion drive, we could reach Saturn and Titan in just two years. Suddenly, a billion miles doesn't ...