Sierra Space and Blue Origin Successfully Complete Orbital Reef …
https://www.sierraspace.com/newsroom/press-releases/sierra-space-and-blue-origin-successfully-complete-orbital-reef-system-definition-review/
WEBAugust 22, 2022. | News. Orbital Reef Space Station Advances to Design Phase After NASA Review. LOUISVILLE, Colo. and KENT, Wash. – August 22, 2022 – The Orbital Reef team, led by partners Sierra Space and Blue Origin, has successfully completed its System Definition Review (SDR) with NASA.
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