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gptkbp:notableAchievement
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gptkb:First_spacewalk_(Alexei_Leonov)
gptkb:First_images_of_the_far_side_of_the_Moon_(Luna_3)
First artificial satellite (Sputnik 1)
First human in space (Yuri Gagarin)
First woman in space (Valentina Tereshkova)
First probe to impact the Moon (Luna 2)
First probe to land on Mars (Mars 3)
First probe to land on Venus (Venera 7)
First space station (Salyut 1)
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