A SpaceX Starship upper stage prototype exploded during a routine ground test on a test stand in Texas late Wednesday, the company said, in the latest setback to billionaire Elon Musk's dream of ...

The General Electric GE9X engine that will be installed on the Boeing 777X promises to be game-changing. It doesn't feature flashy new innovations like a gearbox, but instead, General Electric made ...

Hypersonic start-up Hermeus has completed ground testing of its Quarterhorse Mk 1 vehicle and is preparing to launch a flight test campaign for the subsonic jet. The Atlanta-based firm on 17 December ...

A Chinese rocket crashed after being accidentally launched during a ground test Sunday, its company Space Pioneer said in a statement. The crash happened when the first stage of the Tianlong-3 rocket ...

It’s unclear yet how long SpaceX’s workhorse Falcon 9 rocket will remain grounded as engineers investigate a rare launch failure last week, but the next test flight of the company’s next-generation ...

SpaceX Starship launches are on hold pending an investigation into last week’s test flight. The Federal Aviation Administration announced Wednesday that the hourlong spaceflight resulted in a mishap ...