President Donald Trump has called for an expansive, next-generation missile defense shield for the mainland United States, ...

Read about the new Senate bill seeking to upgrade U.S. defense infrastructure to address growing threats from China and ...

The air and missile defense system can integrate sensors and weapons that were never designed to work together.

The U.S. Army Space and Missile Defense Command’s Technical Center uses precision track and search Ku-band interferometric ...

The undated image shows the U.S. Navy testing a weapon system known as HELIOS from the USS Preble destroyer in the middle of the ocean.

TOKYO — The United States has approved a $900 million missile sale to Japan, the third major arms purchase of its kind by the ...

The U.S. Navy’s High Energy Laser and Integrated Optical Dazzler and Surveillance (HELIOS) system faced its first airborne ...

Work on the command and launch segments of the Air Force’s Sentinel ICBM program are on hold while service leaders formulate ...

Trump’s order does not give any estimate of the costs of such a system, but several hundreds of billions of dollars would ...

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.