Raytheon to upgrade SM-3 interceptor software
A Raytheon-made Standard Missile-3 Block IB interceptor is launched over the Pacific in a test flight.
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Tucson-based Raytheon Missile Systems would get healthy orders for most of its weapons in th…
Upgrades to sea-based ballistic missile interceptor avoids cost of hardware changes.
Second wall planned across Arizona as Trump administration doubles down on border
