For more than 60 years, the military has launched reconnaissance, communications, and missile warning satellites into orbit.

The United States is estimated to have spent more than $400 billion on the kinds of antimissile goals that the president now ...

Such defense systems are extremely costly” with “their effectiveness often being questionable,” one expert said.

An executive order said the United States faced a “catastrophic threat” from advanced aerial weapons. But a defense system ...

President Donald Trump issued an executive order to accelerate and explore new approaches for defending the United States ...

The missile deployments come months after Iran’s Supreme Leader, Ayatollah Khamenei, urged officials to “master artificial ...

President Trump issued an executive order regarding the construction of a "next-generation missile defense shield" similar to ...

President Donald Trump has signed an executive order to forge ahead with an American version of Israel's famed Iron Dome air ...

The Chinese government has claimed that it has been "forced" to develop nuclear weapons as a United States official issued a ...

Donald Trump made the executive order to build an Iron Dome-like defence system that aims to protect US citizens and critical ...

As you know, literally immediately after the inauguration, US President Donald Trump made a number of resonant statements, ...

Ukraine is working on a homegrown air defense system to rival the US-made Patriot system, according to the commander in chief ...