85 years ago, the Osoaviakhim-1 stratospheric balloon crashed, three died


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85 years ago, the Osoaviakhim-1 stratospheric balloon crashed, three died
Source
85 years ago, the Osoaviakhim-1 stratospheric balloon crashed, three died - the USSR, Catastrophe, Stratonautics, Longpost
Catastrophe the USSR Stratonautics
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