The post-war international order may be tearing apart at the seams and international law is increasingly looking like a ...

Cold-flow tests at NASA Marshall demonstrated the stability of a nuclear propulsion design aimed at reducing travel times to the moon and Mars.

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the ...

NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...

Nuclear weapons testing has affected every single human on the planet, causing at least four million premature deaths from ...

In October 1961, the Soviet Union detonated the Tsar Bomba, a nuclear weapon with a yield of 50 megatons. The explosion was ...

Nuclear propulsion and power technologies could unlock new frontiers in missions to the moon, Mars, and beyond. NASA has reached an important milestone advancing nuclear propulsion that could benefit ...

Independent analysts confirm parts of a controversial study suggesting unknown objects appeared when humanity detonated nukes.

A new report by the Norwegian People’s Aid (NPA) reveals the devastating and ongoing ...

Scientists at Los Alamos National Laboratory say neutrinos could be used as a diagnostic ...

From Pacific islands to global fallout, a new report traces how decades of nuclear testing left a silent health crisis that ...

Clarity is key on most issues relating to nuclear weapons, and testing them is no exception. America’s adversaries are carrying out low-level nuclear tests and gaining an advantage over the United ...