In a groundbreaking development, Ohio State University has unveiled a new concept for nuclear thermal propulsion that could ...

How do you control a nuclear space propulsion system? Very carefully. To help with this, the Oak Ridge National Laboratory ...

NASA and Northrop Grumman are currently working on an alterative plan to get the spacecraft to the ISS after engine trouble.

Instead of using solid fuel elements, this innovative design uses liquid uranium fuel to heat the rocket propellant directly.