NASA is developing a groundbreaking spacecraft concept designed to revolutionize Mars travel. The ambitious plan involves ...

WASHINGTON WAS abuzz on February 14th with news of a mysterious Russian space weapon. Mike Turner, chairman of the House ...

Angry Astronaut and Nextbigfuture commenter are making the case that SpaceX and Elon Musk must switch to nuclear thermal rockets to colonize Mars. I will ...

General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

Instead, Trump’s order demands the deployment of “space-based interceptors” — a web of satellites, some equipped with lasers. It then calls for the development of another layer of lower-altitude ...

used for launching heavier satellites into space – but with the capability of carrying nuclear warheads. Liquid fuel enables a missile to have greater propulsive thrust, power and control.

The PULSAR research project, led by Belgian engineering firm Tractebel, has unveiled the conceptual design of a plutonium-238 ...

The startups and power producers that are betting big on new nuclear are vulnerable to an energy efficient AI model.

The demonstration rocket’s engine reactor remains in ... The U.S. program also capitalizes on newly gained bipartisan support for nuclear power. In his first term, President-elect Donald ...

US small modular reactor (SMR) firm Kairos Power has completed the design, construction, and installation of the reactor ...