Vulcan rocket

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Air Warfare

Give DoD 18 RD-180s; Alternatives Too Late, Too Costly

When the National Defense Authorization Bill comes to the Senate floor, lawmakers will face an important choice regarding the future of national security space launch. The Defense Department has relied upon United Launch Alliance’s (ULA) Delta IV and Atlas V rockets — the latter powered by the Russian-built RD-180 engine. Maintaining redundant launch system capabilities — […]