The president would have to rely on his “51st state” to track Chinese and Russian missiles that could come at the U.S. from over the horizon.

While the world's biggest space powers - the US, Russia and China - have put military and intelligence assets in orbit since the 1960s, they have done so mostly in secrecy.

Experts warn that the US plan to build the "Golden Dome" missile defense shield could escalate the weaponization of outer ...

The "Golden Dome" is a global, multi-level, multi-domain missile defense system that goes far beyond the purpose of defense.

Trump's promises face skepticism from experts and would require big military trade-offs, including possible troop reductions in the Army.

The Pentagon claims that the US is at risk of missile attacks from countries like China, Russia, Iran, and North Korea.

U.S. President Donald Trump's trade negotiators are pushing the EU to make unilateral tariff reductions on U.S. goods, saying ...

President Trump's missile defense project, called the "Golden Dome for America," aims to protect the U.S. from foreign ...

China has voiced strong concerns about a new missile defense system planned by the Trump administration, called the “Golden ...

Professor Michael Clarke, Sky News' security and defence analyst, has been answering your questions again. Watch below and ...

President Donald Trump has named a four-star Space Force general to oversee the development of Golden Dome -- the massively ...

China has severely hit out at the US over Trump's plans to build a "golden dome missile defence system", saying that "The plan openly calls for a significant expansion of outer space combat ...