California Gov. Gavin Newsom on Thursday called President Donald Trump's directive to restart testing nuclear weapons in the ...

SAN FRANCISCO -- A bright light with a glowing tail spotted in the Central California sky on Tuesday was a Navy missile test that had been in the works for years. U.S. Navy spokesman John Daniels told ...

US president Donald Trump directs the War Department to test nuclear weapons after Russia tested its own nuclear capable cruise missile.

A California-based hypersonic missile company could soon build a new production and testing facility near Rio Rancho.

AIR FORCE ONE (Reuters) -U.S. President Donald Trump said on Monday Russian President Vladimir Putin should end the war in ...

Russia’s claimed successful test of a new nuclear capable cruise missile last week has drawn international concern and ...

Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably ...

Russia has successfully tested its nuclear-powered Burevestnik cruise missile and will work towards deploying the weapon, ...