A bold new propulsion system, proposed by engineer Jim Woodward, suggests that it might be possible to escape Earth’s gravity ...

The first flight of Isar Aerospace's Spectrum rocket didn't last long on Sunday. The booster's nine engines switched off as ...

There are no customer satellites aboard the first Spectrum test flight. The rocket will climb into a polar orbit from Andøya ...

Blue Origin plans to launch its New Glenn rocket in late spring following an FAA investigation into a landing failure. The ...

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 ...

Anduril Industries has been chosen by the U.S. Army to develop a 4.75-inch solid rocket motor for long-range precision ...

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

Anduril Industries will develop and qualify a 4.75-inch solid rocket motor for long-range precision rocket artillery.

a type of rocket propellant. That leak likely led to an increase in pressure, and a fire broke out, the company said. Vibrations caused by the sonic conditions of flight might have been the root ...

The new solid rocket motor will potentially allow for up to 30 guided rockets to be loaded into a High Mobility Artillery ...

The rocket will fly straight south ... Update 8:58 p.m.: The SpaceX launch director will make the call for propellant loading in four minutes. Lightning is still at the launch site.

Isar Aerospace is preparing to launch its Spectrum rocket from a base in Norway, which would make it the first orbital launch ...