Space history

History of Space Exploration

  • Sputnik

    Soviet Union launches Sputnik, the world's first artificial satellite.
  • Period: to

    Space Exploration

  • Explorer 1

    United States launches Explorer 1, which discovers the radiation belt.
  • NASA

    NASA is established to conduct space activities.
  • Mercury Seven

    The Mercury Seven was the group of seven Mercury astronauts picked by NASA on April 9, 1959.
  • Luna 3

    Luna 3 sends back the first pictures of the backside of the moon.
  • Yuri Gagarin

    Yuri Gagarin becam the first human being to travel into space in Vostok 1.
  • Alan Shepard

    Freedom 7's Alan Shepard became the first American in space.
  • John Glenn

    John Glenn became the first american to orbit the earth in Freiendship 7.
  • Gordon Cooper

    Gordon Cooper becomes the first american to spend 24 hours in space.
  • Valentina Tereshkova

    Valentina Tereshkova becomes the first woman to travel in space.
  • Aleksei A. Leonov

    Aleksei A. Leonov becomes the first man to perform a spacewalk.
  • Luna 9

    Luna 9 takes the pictures of the surface of the moon.
  • Apollo 11

    Apollo 11 astronauts Neil Armstrong and Buzz Aldrin land and walk the moon.
  • Skylab

    Skylab, a US space station, is used as a laboratory in earth orbit.
  • Voyager

    The Voyager sends back photos of Saturn. They confounded all known laws of physics
  • Launch

    Fist space shuttle launch.
  • Sally Ride

    Sally Ride becomes the first American woman in space.
  • Challenger

    The Challenger disintegrates less then one minute after launch, killing seven astronauts.
  • Voyager 2

    The Voyager 2 flies within 3100 miles of Neptune and discover six new moons.
  • Pathfinder

    Pathfinder lands on Mars. The rover explored the Martian terrain.
  • John Glenn

    John Glenn, 77, becomes the oldest person to travel in space.
  • Columbia STS-107

    Space shuttle Columbia STS-107 disintegrated upon reentering the earths atmosphere. The fiery explosion left a huge trail of debris, mostly over east Texas.
  • SpaceShipOne

    SpaceShipOne becomes the first privately built craft to enter space.