Northrop Grumman Corporation (NYSE: NOC) recently completed the critical design review (CDR) of the Hypersonic and Ballistic Tracking Space Sensor (HBTSS) prototype for the U.S. Missile Defense Agency (MDA). The review establishes the company’s technical approach for precise, timely sensor coverage to defeat ballistic and hypersonic missiles. HBTSS satellites will provide continuous tracking and handoff […]