Nuclear pulse propulsion is a technology that would work. It was being developed in the 1960s but it was stopped because of ...

There is an online site for determining solar system travel times with advanced propulsion. The most probable torchship designs proposed are nuclear pulse propulsion (e.g., Project Orion) and nuclear ...

and future potential of nuclear electric and nuclear thermal propulsion systems, which could revolutionize our ability to explore Mars and beyond — both robotically and with human crews.