USSR-1 Soviet stratospheric balloon in flight. This hydrogen-filled balloon carried a gondola that was designed to seat a crew of three and perform scientific studies of the Earth's stratosphere. It was launched on 30th September 1933 and set an unofficial world altitude record of 18, 500 meters. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Van Ravenswaay, Detlev |
Bildgröße: | 2573 px × 3543 px |
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