An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of ...

For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

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

How did you get your job? I was offered my position at the BEYA (Black Engineer of the Year Awards) Conference. What was your greatest fear going into your first job and how did you face it or ...

Modeling a propulsion system that makes ocean shipping more sustainable by converting the pitching motion of a ship into ...

A nuclear thermal propulsion engine could cut the travel time in half for future space explorers racing to the Red Planet.