Boeing, Sierra Nevada Mark Crew Path Progress

A version of this article appears in the June 9 edition of Aviation Week & Space Technology. Boeing and Sierra Nevada Corp. are in the midst of key tests and final critical design reviews (CDR) as NASA prepares to award Commercial Crew Transportation Capability (CCtCap) contracts under the second...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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