Проверьте текст и исправьте ошибки если есть. sergey korolev was a rocket engineer and designer. he was called the father of the space programme. sergey graduated from the kiev polytechnic institute,the bauman moscow higher technical school and moscow pilot school. korolev has a lot of merit. he tested and launched the spaceship vostok. also he published a book '' a rocket flight in stratosphere''. sergey received the lenin prize and the tsiolkowsky gold medal.

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