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Interactive Space Exploration Timeline

  • Robert Goddard launches 1st successful liquid fuel rocket

    Robert Goddard launches 1st successful liquid fuel rocket
    Robert Goddard launched his rocket in Auburn Massachusetts. The successful launch went 41 feet in the air.
  • Soviet Union launched Sputnik 1

    Soviet Union launched Sputnik 1
    The Soviet Union successfully launches Sputnik 1, the world's first artificial satellite.
  • Sputnik 2 carried the first living being into space

    Sputnik 2 carried the first living being into space
    Sputnik 2 was the second spacecraft launched into Earth's orbit. This time, an experimental dog named Laika went into orbit also.
  • US launches Explorer 1

    US launches Explorer 1
    The U.S. launched their first satellite into space.
  • Yuri Gagarin (1st man launched into space)

    Yuri Gagarin (1st man launched into space)
    Yuri Gagarin is the first man launched into space. He's launched in the Vostok spacecraft
  • Alexei Leonov – 1st man to walk in space

    Alexei Leonov – 1st man to walk in space
    Alexei Leonov was the first man to walk in space on the Voskhod 2 mission
  • Apollo completes 1st manned mission for Apollo program

    Apollo completes 1st manned mission for Apollo program
  • Neil Armstrong – 1st man to walk on the moon

    Neil Armstrong – 1st man to walk on the moon
    The Eagle lands on the Moon and Neil Armstrong becomes the first man to step foot on the moon.
  • Soviets were the first to successfully place a space station in orbit

    Soviets were the first to successfully place a space station in orbit
    The Soviets launch the worlds first space station out into Earth's orbit
  • American space orbiter Mariner 9 surveys Mars

    American space orbiter Mariner 9 surveys Mars
    The Spacecraft reaches Mars and just about to take pictures, is caught in a dust storm.
  • NASA launches the first space station into space

    NASA launches the first space station into space
    America's first space station, Skylab, is launched into space
  • NASA lands the first spacecraft on Mars

    NASA lands the first spacecraft on Mars
    Viking 1 is launched. It is the first spacecraft to successfully land on Mars.
  • Voyager 1 & 2 deep space probes launched

    Voyager 1 & 2 deep space probes launched
    Voyager 2 is launched. Voyager 1 isn't launched until 09/5/1977.
  • Space Shuttle Challenger Incident

    Space Shuttle Challenger Incident
    Challenger STS 51-L broke apart 73 seconds into flight.
  • Discovery of Extrasolar planets

    Discovery of Extrasolar planets
    The first planet orbiting around a different star is announced on this day. Since then, 368 extrasolar planets have been discovered.
  • Mars Pathfinder landed on Mars and deployed the Sojourner rover

    Mars Pathfinder landed on Mars and deployed the Sojourner rover
    Mars Pathfinder lands on Mars' Ares Vallis.
  • International Space Station is launched into space

    International Space Station is launched into space
  • Space shuttle Columbia Incident

    Space shuttle Columbia Incident
    Space shuttle Columbia breaks apart upon it's return to Earth.
  • Shenzou V

    Shenzou V
    China becomes the third nation to send a human into space.
  • Spirit Rover Lands On Mars

    Spirit Rover Lands On Mars
  • Space Shuttle Returns to Flight

    Space Shuttle Returns to Flight
    Space shuttle Discovery is launched putting it back into flight 2 and a half years after the Columbia incident in 2005
  • First Comet samples returned to Earth

    First Comet samples returned to Earth
  • First commercial launch

    First commercial launch
    SpaceX becomes the first private company to launch a spacecraft into orbit successfully.