Photos: Soyuz MS-04 Thermal Vacuum & Solar Array Testing

April 7, 2017 Patrick Blau 1999 Views Baikonur Cosmodrome, Expedition 51, Soyuz MS-04

The Soyuz MS-04 spacecraft (#735) undergoes a final tightness check in a large vacuum chamber at the Baikonur Cosmodrome ahead of taking up residence in a test stand at Site 254 for final solar arrays checkouts and complex testing.

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