Northrop Grumman taps Firefly Aerospace to upgrade its Antares rocket to American-built engines

Northrop Grumman taps Firefly Aerospace to upgrade its Antares rocket to American-built engines

Chalk one up for the American broomsticks. Northrop Grumman has announced that it will partner with startup Firefly Aerospace to build an all-American version of its workhorse Antares rocket, which currently flies with Russian-built RD-181 engines. Due to the continuing war in Ukraine, Russia halted all sales of its rocket engines to the United States […]

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