First- Space Visitors

1. The first man to enter space - Yuri Gagarin (USSR) in 1961 
2. The first person to land on the moon - Neil A Armstrong (USA) on July 21, 1969
3. The first woman to enter space - Valentina Tereshkova (USSR) in 1963
4. The first unmanned moon-buggy to explore surface of the moon - Lunokhod-I (USSR)
5. The first spaceship which carried man on the moon - Apollo-11
6. The first person to float (to walk) in space - Alexi Leonov (USSR)
7. The first space vehicle to softland on moon - Luna-9 (USSR)
8. The first reusable space shuttle - Columbia (USA)
9. The first person to walk in space without a safety line - Bruce McCandless (USA)
10. The first satellite to be repaired in orbit - Solar Max
11. The first space rocket to hit the moon - Lunik II (USSR)
12. The first spacecraft to soft-land on Mars - Viking-I (USA)
13. The first artificial earth satellite - Sputnik-I of USSR (1957)