An upgraded version of one of the solid rocket boosters being used for NASA's Space Launch System (SLS) experienced an ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed ...

Inevitably, the 120’s success reopened the long squabble among experts over the merits of solid fuel and liquid fuel in rocket-engine design.

Multiple rocket launches planned to depart from Canadian soil later this year represents a major development in the growth of ...

The U.S. Navy successfully air-launched a Solid Fuel Integral Rocket Ramjet (SFIRR) from an unmanned vehicle for the first time, one step toward modernizing missile technology. The effort by Naval ...

WASHINGTON (Reuters) - U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and testing for new solid fuel rocket engines.

It is powered by a traditional solid fuel rocket motor -- a self-contained propulsion system that doesn't require external air or additional fuel sources. Enter “Red Wasp” – its moniker a ...

U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and testing for new solid fuel rocket engines.

U.S. rocket propulsion startup Ursa Major said on Tuesday it was awarded a $12.5 million contract to build out production and testing for new solid fuel rocket engines.