An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of fuel, a claim that, if true, would upend how rockets, satellites, and even ...

For decades, scientists have dismissed the idea of reactionless propulsion—the concept of generating thrust without expelling propellant—as a fantasy that defies the laws of physics. But Charles ...

While the subject matter may sound like science fiction, authors Marc Millis and Eric Davis point out that a growing number of reputable scientific journals are discussing such topics, although at ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Lasers could one day steer solar sails and adjust a satellite's position in outer space, thanks to graphene. An experiment on ...

World’s largest electric propulsion pointing mechanism will enable Aerojet AEPS Thrusters on the Maxar-built Power and Propulsion Element (PPE) of NASA’s lunar space station. The Gateway space station ...

The U.S. government has been looking into anti-gravity research for nearly 70 years, according to a new report. Automotive review website The Drive outlines the long history, dating back to the 1950s, ...