NASA's Nuclear Thermal Rocket Engine Could Send Humans to Mars

NASA and DARPA Collaborate on Nuclear Engine for Future Missions

The A.C. Clarke - A Nuclear Thermal Rocket Mars Transfer Vehicle

Riding a laser to Mars

Lasers Could Send Missions to Mars in Just 45 Days

Nuclear thermal rocket - Wikipedia

Nuclear Propulsion L3Harris® Fast. Forward.

Just 45 Days to Get to Mars by nuclear propulsion, NASA and DARPA

Optimized Nuclear Thermal Rocket for 45 Days to Mars

Advances seen in nuclear propulsion for human missions to Mars