The Conversation U.S. asked Iain Boyd, an aerospace engineer and director of the Center for National Security Initiatives at the University of Colorado Boulder, about the Golden Dome plan and the ...

The Pentagon's ambitious plan to ring Guam with a state-of-the-art missile defense system is running into fundamental obstacles that could delay or disrupt the project's completion, according to a new ...

Mr Trump’s vision sounds just as fantastical as Reagan’s. “We call it super technology,” he declared. “Nobody else has it.” ...