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gptkb:Soviet_Union_(after_1939)
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First human in space (Yuri Gagarin)
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gptkb:Soviet_Union_(1970s)
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gptkb:Luna_program
|
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gptkb:Soviet_Union_(after_1939)
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gptkb:First_spacewalk_(Alexei_Leonov)
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gptkb:United_States_(until_1964)
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gptkb:Mercury_program
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gptkb:Soviet_Union_(1970s)
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gptkb:Salyut_space_stations
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gptkb:United_States_(until_1964)
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Gemini program (began 1961)
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gptkb:Soviet_Union_(1970s)
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Soyuz missions
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gptkb:Soviet_Union_(after_1939)
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Launched Sputnik 1
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gptkb:Soviet_Union_(after_1939)
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First woman in space (Valentina Tereshkova)
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