A former NASA engineer claims a new engine can beat gravity without fuel. Is it a breakthrough or just a classic physics trap ...

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 ...

The era of stationary spacecraft may soon be over. Portal Space Systems, a company headed by propulsion expert Jeff Thornburg, is looking to help usher in a new renaissance in in-space transportation ...

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 ...

NASA’s Space Launch System rocket will have more than 8 million pounds of thrust, equal to the horsepower produced in 160,000 Corvette engines, and launch 70 metric tons into space. And that’s just ...

Tom Mueller built the rocket engines that gave Elon Musk outer space. Now, he's racing to create a fleet of cabs for the ...

The U.S. Army recently achieved a pivotal advanced propulsion milestone for Precision Strike Missile ...

Space startup General Galactic aims to fly a satellite using only water for in-orbit propellant. The 1,100-pound satellite could validate two separate methods for water propulsion when it flies to ...

John Bucknell was Senior Propulsion Engineer for the Raptor full-flow staged combustion methalox rocket at Spacex and is currently the Senior Propulsion Scientist for Divergent3D in Torrance, CA ...

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 ...

We at Volocopter are pioneers in the development of electrical air taxis that take off and land vertically (eVTOLs). We bring Urban Air Mobility to life, by establishing air taxis in addition to ...