Jet Propulsion Laboratory Edwards Facility,Edwards Air Force Base,Boron,CA,44

Title: Credit WCT. Photographic copy of photograph, interior view of Dd test cell with VO (Viking Orbiter)-75 spacecraft engine mounted for testing. (Viking was a Mars orbiter and lander mission.). The end of the engine nozzle is inserted into a diffuser in order to conduct exhaust gases out of the chamber.

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