Space Exploration

  • Sputnik 1

    Sputnik 1, the artificial satellite in space.
  • Yuri A. Gagarin

    He was the first human in space.
  • Apollo 11

    Apollo 11 reached the Moon, and Neil Armstrong was the first person to set foot on the Moon.
  • Pioneer 10

    Pioneer 10, a space probe, was launched to explore Jupiter.