NASA and the Defense Advanced Research Projects Agency (DARPA) are teaming to conduct a demonstration of a nuclear thermal rocket engine in space that could be three times more efficient than conventional chemical propulsion.
An RDE operates via a continuous detonation wave that propagates around the inside of a cylindrical combustor. (Credit: Aerojet Rocketdyne)
by Douglas Messier Managing Editor
NASA has selected projects for funding by Masten Space Systems and Spectral Energies that are focused on developing technology for advanced rotating detonation rocket engines (RDE).
The space agency selected the companies for Small Business Innovation Research (SBIR) Phase I awards that are worth up to $150,000 apiece. Masten and Spectral Energies are both working on high-performance injector systems.