Officials outline challenges in deploying comprehensive protection against varied threats, including hypersonic missiles.

Lockheed-Martin Next Generation Interceptor and Space Vice President Sarah Reeves told AL.com the company expects to complete ...

Surrounded by the materiel of missile defense – sensors, circuits and rocket motor mockups – four of the nearly 10,000 military and civilian professionals of the space and defense community who ...

Forty years after Ronald Reagan launched Star Wars, the US president wants a modern missile defence shield. What would it ...