Innovative Nuclear Space Power and Propulsion InstituteHow Stuff Works: How Fusion Propulsion Will Work - Shows how building a fusion-powered spacecraft would be equivalent of developing a car on Earth that can travel twice as fast as any car with a fuel efficiency of 7,000 miles per gallon.

Gasdynamic Mirror Fusion Propulsion Experiment - Provides a description of the work at the NASA Marshall Space Flight Center and provides a link to a companion site describing fusion propulsion in general.