Unconventional Rocket Drives - Nuclear Thermal Propulsion

A new era of spaceflight? Promising advances in rocket propulsion

Nuclear Thermal Propulsion

Engine List 2 - Atomic Rockets

Engine List 2 - Atomic Rockets

Space Nuclear Propulsion - NASA

Emerging In-Space Propulsion Technologies, The Aerospace Corporation

Lockheed Martin Selected to Develop Nuclear-Powered Spacecraft

2 Nuclear Thermal Propulsion, Space Nuclear Propulsion for Human Mars Exploration

FEATURE: The future of nuclear propulsion