U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

Robert Zubrin's Nuclear Salt Water Rocket (NSWR) design is a rocket that uses known physics and engineering . There are ...

The Sunbird concept is for the fusion-powered ‘tugs’ to be permanently based in space, able to dock with spacecraft and ...

There are some potentially valid criticism about the Nuclear Salt Water Rocket (NSWR). The criticisms highlight real physical ...

A UK startup has unveiled a new fusion-powered space rocket concept called Sunbird for interplanetary travel to Mars — and ...

Artist impression of a nuclear fission powered rocket. Credit: General Atomics A new test of nuclear propellant fuel under space-like conditions has been hailed as a success by NASA and General ...

But don't count rockets out just yet. NASA is developing engines powered by nuclear fission to send astronauts to Mars! Nuclear-powered rockets would be more efficient for long-distance space ...

The Sunbird Migratory Transfer Vehicle is designed to cut mission times to Mars by half while offering a reusable, ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

Artist impression of a nuclear fission powered rocket. Credit: NASA/DARPA Throughout testing, GA-EMS used different methods of shielding to see whether varied materials can improve performance ...

Pulsar Fusion has a history of groundbreaking achievements in propulsion, including its 2023 UK Space Agency-funded work on integrated nuclear fission power systems for electric propulsion ...