President Donald Trump has proposed building a massive antimissile system in space that could enrich Elon Musk if it ...

After watching President Trump announce plans for a $175 billion “Golden Dome” missile-defense system, I took the liberty of ...

Trump's Golden Dome defense system would protect the United States from advanced threats. Critics say it is upending ...

A Ukrainian drone swarm costing thousands of dollars appears to have caused billions in damage—just as Trump advances a $175 ...

Space systems expert Patrick Binning discusses how a comprehensive missile defense system for the United States might work ...

An idea for a space-based boost-phase defence system called Brilliant Pebbles was proposed towards the end of the 1980s.

Trump’s latest blathering is just a plain statement of likely fact: only American territory will enjoy the protection of Star ...

The ambitious plan for a new U.S. missile-defense shield needs to navigate technology hurdles and budget questions.

The far-reaching proposal to shoot down hypersonic and orbital missiles from space ignites innovation—and global tension.

Experts are scratching their heads at President Trump’s ambitious, three-year timeline for Golden Dome, a next-generation missile defense system he says is essential for the future of U.S. security.

President Donald Trump's May 21 announcement of the Golden Dome, an ambitious missile-defense shield set to cost at least ...