The US military is getting serious about nuclear thermal propulsion
Nuclear Thermal Propulsion Systems, Glenn Research Center
Using Nuclear Propulsion for Deep Space Exploration
Nuclear Thermal Propulsion
USNC-Tech Team Wins Contract to Develop Nuclear Thermal Propulsion System For NASA
10 Translation to Space Exploration Systems, Recapturing a Future for Space Exploration: Life and Physical Sciences Research for a New Era
Recent Developments in Nuclear Power for Space Exploration
Nuclear thermal rocket (NTR)
NASA starts work on nuclear propulsion systems to get to Mars
Nuclear Propulsion Could Help Get Humans to Mars Faster - NASA
Nuclear fusion: What does it mean for space exploration?
NASA Awards UT Arlington Team $900K To Develop More Powerful Rocket Engines for Space Travel » Dallas Innovates
NASA is going back to the future with nuclear rockets
Universities study liquid-fueled nuclear thermal propulsion concept for NASA -- ANS / Nuclear Newswire
Space nuclear power — seriously - Aerospace America