The system allows the vessel to produce up to 300 kW of electricity by turning low-temperature waste heat from the main engine into usable power.

Hermeus has already tested the Pratt & Whitney F100 in its recently opened HEAT high-speed test facility The VH-4T-RD hardware is a pre-cursor to the VH-4T-415 production powertrain ...

SpaceX bypassed a second attempt to catch a returning Super Heavy booster in its launch gantry, but demonstrated for the first time reignition of a Starship Raptor engine during the program’s sixth ...

Stoke Space is developing a fully reusable two-stage rocket it calls Nova. Credit: Stoke Space Technologies WASHINGTON — Stoke Space has test-fired a highly efficient engine it is developing for the ...

A recent study led by Chinese scientists has challenged the hundreds-of-year-old myth that a heat engine can achieve both ...