Powered by nine Aquila engines, the Spectrum rocket generated 16,860 pounds of thrust at launch. Isar Aerospace had high ...

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 ...

Technological advancements made the development of these engines possible -- and forever changed the way outside observers ...

Even before Spectrum's first test launch, Isar has already secured a launch contract to fly the new rocket's first commercial ...

ISRO has achieved a major breakthrough with the successful hot test of the Semicryogenic Engine Power Head Test Article (PHTA ...

The list of countries to achieve their own successful orbital space launch is a short one, almost as small as the exclusive ...

India's space ambitions soared as Isro successfully conducted the first major hot test of its 200T thrust semi-cryogenic ...

The China Aerospace Science and Technology Corporation (CASC) announced on Tuesday that its commercial rocket subsidiary has successfully completed the second-stage propulsion system test for a ...

Ninety years ago today, on March 28, 1935, Robert H. Goddard launched the first gyroscopically-stabilized liquid-fueled ...

The Indian Space Research Organisation made a breakthrough in the semi-cryogenic engine development programme on March 28, ...