A US-based aerospace and defense company has successfully carried out the first hot-fire tests ...

Ursa Major Technologies has completed the first hot-fire tests of its Hadley H13 liquid rocket engine, a milestone the company says could support reusable hypersonic test vehicles and smaller launch ...

TOKYO (AP) — The engine for a new flagship small Japanese rocket burst into flames Tuesday during a combustion test, causing no injury or damage to the outside but destroying the engine and ...

The engine for Japan's flagship small rocket, the Epsilon S, exploded during a combustion test on Tuesday, marking the second consecutive failure in its development. Officials reported no injuries or ...

Ursa Major's latest variant of the flight-proven, production rate Hadley liquid rocket engine, H13, has successfully completed its first hot fires, following a series of design improvements and ...

TOKYO (AP) — The engine for a flagship new small Japanese rocket burst into flames Tuesday during a combustion test, but there was no injury or damage to the outside, officials said. The second ...

TOKYO (AP) — The engine for a new flagship small Japanese rocket burst into flames Tuesday during a combustion test, causing no injury or damage to the outside but destroying the engine and ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — The engine for a new flagship ...