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

Sergey Ryabkov also noted that with the Golden Dome defensive shield, the air defense system receives space-located interceptors, which is "extremely destabilizing" ...

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 ...