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| | Valentina Tereshkova -- Encyclopædia Britannica |
 | | On June 16, 1963, she was launched in the spacecraft Vostok 6, which completed 48 orbits in 71 hours. |
 | | Baikonur was a Soviet code name for the centre, but American analysts often called it Tyuratam, after the railroad station at Tyuratam (Leninsk), the nearest large city. |
 | | The single-Earth-orbit flight of the Soviet Union's Yury Gagarin aboard the Vostok 1 spacecraft, on April 12, 1961, is regarded as the first true spaceflight (see Gagarin, Yury). |
| www.britannica.com /eb/article-9071753 (578 words) |
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