Related by context. Frequent words. (Click for all words.) 66 cosmonaut Yuri Gagarin 66 Valentina Tereshkova 63 Yuri Gagarin 61 Vladimir Ilyich Lenin 60 Soviet cosmonaut Yuri Gagarin 58 poet Alexander Pushkin 58 Cosmonauts Day 56 Cosmodrome 56 Gagarin 55 Sergei Korolyov 55 Lenin Mausoleum 54 Alexander Volkov 54 Tsar Alexander 54 Lunokhod 53 founder Vladimir Lenin 52 Gagarin flight 52 Czar Nicholas 52 Yefimov 51 Zhai Zhigang 51 Alexander Nevsky 51 cosmonaut 51 Soviet 51 Dzerzhinsky 51 Apollo Soyuz 51 Sputnik satellite 50 Stepan Bandera 50 Fei Junlong 50 satellite Sputnik 50 Czar Alexander 50 Viktor Chernomyrdin 50 Leonid Brezhnev 50 scientists Andre Geim 50 Owen Garriott 50 Yevtushenko 50 Salyut 50 greatcoat 50 Andropov 50 aboard Soyuz rocket 50 tsarist 50 Alexander Pushkin 49 czarist 49 Baikonur Kazakhstan 49 Ceaucescu 49 Czarist 49 Ellison Onizuka 49 Sergei Volkov 49 Rodchenko 49 Mikhail Tyurin 49 Mikhailichenko 49 Bolshevik revolution 49 President Dimitry Medvedev 49 born Karol Wojtyla 48 Alexander Kaleri 48 Wally Schirra 48 Tycho Brahe 48 Stalinist purges 48 Mars# 48 Kliper 48 Joseph Stalin 48 Plesetsk Cosmodrome 48 Varyag 48 Lenin tomb 48 Enver Hoxha 48 Stalin purges 48 Geremek 48 Romanov dynasty 48 Dzhokhar Dudayev 48 taikonaut 48 manned spacecraft 47 Aleksandr Solzhenitsyn 47 Yegorov 47 Leonov 47 Georges Remi 47 Gene Cernan 47 Chilingarov 47 revolutionary Leon Trotsky 47 Tsar Nicholas II 47 Gus Grissom 47 Aksyonov 47 Ahmad Shah Massoud 47 Kalmyk 47 Novruz 47 Space Capsule 47 Russian leased Baikonur 47 #th anniversary [003] 47 VI Lenin 47 Nicolaus Copernicus 47 Ballet Russes 47 astronaut Ilan Ramon 47 Yuan dynasty 47 commander Gennady Padalka 46 cellist Mstislav Rostropovich 46 Taras Shevchenko 46 Katyn Forest 46 Boris Pasternak 46 prime minister Zulfikar Ali 46 patronymic 46 agency Roskosmos 46 astronaut Yang Liwei 46 Gromyko 46 czarist Russia