Engineers at the US Missile Defense Agency (MDA) continue to ignore concerns about their next-generation missile interceptors ...

The current interceptors aren't equipped to counter a missile that could contain multiple kill vehicles or decoys that make the defeat process more complicated, defense officials have said.

The company is currently a subcontractor to Lockheed Martin, developing a solid-propulsion subsystem for the Next Generation Interceptor (NGI) that the Missile Defense Agency plans to field for ...