The U.S. is working to catch up with Russia and China in developing hypersonic weapons that travel beyond Mach 5.

The US is deploying a shipborn hypersonic missile battery to the USS Zumwalt, a destroyer once thought a major mistake.

The U.S. Navy is transforming a costly flub into a potent weapon with the first shipborne hypersonic weapon, which is being retrofitted aboard the first of its three stealthy destroyers.

The U.S. Navy is making progress in deploying its first shipborne hypersonic weapon The U.S. Navy is transforming a costly flub into a potent weapon with the first shipborne hypersonic weapon ...