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 ...

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

Elon Musk’s SpaceX dominates the news these days, but a host of oddballs involved in space exploration came before him.

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 ...

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, ...