Innovative concept for an ultra-small nuclear thermal rocket utilizing a new moderated reactor - ScienceDirect

Rocket Physics, the Hard Way: Nuclear Thermal Rockets

Advanced nuclear power engine: A brief overview of gas core reactor for space exploration - ScienceDirect

Energies, Free Full-Text

Preliminary feasibility analysis of Heat Pipe Cooled Bimodal Space Nuclear Reactor - ScienceDirect

Preliminary feasibility analysis of Heat Pipe Cooled Bimodal Space Nuclear Reactor - ScienceDirect

Preliminary conceptual design of a moderated micro nuclear reactor core cooled by heat pipe - ScienceDirect

Nuclear Thermal Propulsion

Preliminary conceptual design of a moderated micro nuclear reactor core cooled by heat pipe - ScienceDirect

Initial risk assessment for a single stage to orbit nuclear thermal rocket - ScienceDirect