Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...

Defense startup Castelion secures military contracts to integrate affordable hypersonic Blackbeard weapons with U.S. Army and ...

The Castelion Corporation is now under contract to integrate its Blackbeard missile onto "operational" Navy and Army ...

Japanese engineers have reportedly developed a hypersonic space-based missile tracking technology. Called the HTV-X, ...

Castelion announced Oct. 24 that it has received multiple contracts to integrate its Blackbeard hypersonic weapon system onto ...

AMERICA has taken a major stride ahead of China in the tense arms race to develop the most lethal hypersonic weapons.

Castelion, a U.S. startup, has made significant strides in the development of affordable hypersonic capabilities for the U.S.

North Korea successfully tested a "new cutting-edge weapons system" involving hypersonic missiles, state-run media reported ...

The United States is far behind Russia and China on hypersonic weapons development—and is working with international partners in an attempt to close the gap.

North Korea said it successfully tested a new hypersonic weapon system in its latest show of force “against potential enemies ...

North Korea said Thursday that its latest missile tests involved a new hypersonic system aimed at strengthening its nuclear ...