GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess ...

A series of tests have demonstrated the viability of a liquid-fueled rotating detonation ramjet for hypersonic missiles, ...

Combining the technologies could improve efficiency enough to make hypersonic projectiles much more affordable.

The compact, liquid-fuelled ramjet engine uses a novel combustion technology called rotating detonation that offers ...

Rocket Lab looks overvalued despite Neutron/defense catalysts. Click here for more on the RKLB stock prospects.

A Ukrainian drone strike has sparked a fire at an oil depot in Russia's Volgograd region, according to regional authorities.

At least four people were killed and more than a dozen injured in a Russian drone and missile strike on Kyiv overnight into ...

Train routes were disrupted and schools were closed Friday throughout Britain due to snow, ice and winds from winter storm ...

There were no injuries after a dog chewing on a battery-powered hand warmer accidentally started a fire in the Ottawa area.

Jacques Moretti was detained on Friday, a national day of mourning, because prosecutors considered him a flight risk ...

Ukrainian president says case for transfer of assets to fund war effort is ‘morally clear and just’ ...