The RPS uses two Stirling engines to convert the heat generated by the decay of Plutonium-238 (Pu-238) into electricity.

A spacecraft which is due to be built, tested and assembled in Belfast is destined for the Moon, thanks to a new contract signed by Thales Alenia Space.

NASA JPL is diving into an eventful 2025 with ambitious space missions despite challenges like the Eaton Fire. Exciting ...