AN asteroid the size of a football pitch cannot be ignored, an expert has warned after its chances of hitting Earth increased ...

Keith Kellogg, U.S. President Donald Trump's special envoy for Ukraine and Russia, dismissed the possibility of Ukraine ...

X-energy, controlled by billionaire Kam Ghaffarian, rakes in another $200 million to become the best-funded startup ...

During the Cold War, the term strategic forces referred to nuclear weapons deployed on strategic delivery systems: intercontinental ballistic missiles (ICBMs), submarine-launched ballistic missiles ...

Ukraine brings back 150 POWs from Russian captivity in prisoner swap * Ukraine strikes Russian oil facility, Buk air defense ...

President Volodymyr Zelensky acknowledged that Ukraine's NATO accession could be delayed "for years or decades," raising the ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for reductions in atomic weapons arsenals across the great nuclear powers.

The NNSA has recently given the public a rare glimpse into one of the secret nuclear labs where America used to test its ...

The nuclear training event is scheduled all this week in many areas of Schenectady, New York as well as in Albany, Saratoga, ...

Sources embedded in Iran uncover "large scale" personnel and operations affiliated with Iran's nuclear program are now ...

An investigation by RFE/RL’s Schemes has found that companies at least partially owned by the Chinese state are feeding ...

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...