Hunt for RD-180 Replacement Begins

Hunt for RD-180 Replacement Begins

And the RD-180 has its supporters. "There's nothing out there that's better in terms of weight-to-power ratio than the RD-180," said Marco Caceres, an analyst with the Virginia-based Teal Group. "I don't know if you can come up with an engine as powerful as the RD-180 in a short time from scratch. "It's really more about developing the least expensive engine that will make the Atlas V much cheaper commercially."

Tags Atlas V, RD-180, Russia, United Launch Alliance Media Outlet: Defense News Featured Analyst Marco A. Caceres

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