This relatively long transit time is a result of the use of traditional chemical rocket fuel. An alternative technology to the chemically propelled rockets the agency develops now is called nuclear ...

Pioneering propulsion technologies developed by failed UK firm Reaction Engines could live on, with the sale of its assets to a preferred bidder seemingly in its final stages, the insolvency ...

An artist's impression of Concept V hypersonic military aircraft demonstrator that forms part of the UK's wider Hypersonic Air Vehicle Experimental programme. Reaction Engines, which was involved in ...

Reaction Engines explored multiple rescue options throughout 2024 – including a merger, break-up sale or equity injection – as the hypersonic propulsion developer fruitlessly battled a growing ...

Heart’s redesigned hybrid system features a turboprop and electric motor side-by-side on the wing. Credit: Heart Aerospace Heart Aerospace’s recently unveiled major redesign of the hybrid propulsion ...