A UFO encounter at a North Dakota nuclear site prompted an Air Force captain to defy an order of silence in his search for ...

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.

Protecting the U.S. would require novel solutions, like orbiting missile interceptors that can destroy incoming attacks.

Once a formidable powerhouse of missile technology, Russia's intercontinental ballistic missile (ICBM) program now faces ...

Trump's push follows in the footsteps of Reagan's Strategic Defense Initiative, a scrapped program popularly called "Star ...

Investigations into potential toxic exposures of those who work with America's nuclear intercontinental ballistic missiles ...

Trump hints at a nuclear arms deal and Ukraine peace settlement at Davos. Is this a Reagan-style move or a dangerous concession to Putin?

A researcher at the Federation of American Scientists (FAS) warned against sole presidential authority and troubles ...

NICOLE GRAJEWSKI is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate with the Project on Managing the Atom at the Harvard Kennedy School. She ...

The first Trump administration floated a space weapon concept in March 2018: a neutral particle beam in space. But it ...

There are significant challenges to overcome if we are to deploy something similar to Israel’s acclaimed air defense network ...

US President Donald Trump has issued an executive order calling for an "Iron Dome for America", borrowing the name of Israel's vaunted missile defence system. "We need to immediately begin the ...