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Life Out There

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  • What's the word for someone who explores space?
    an astronaut
  • What do stars and solar systems make up?
    a galaxy
  • What do astronauts use to travel in space?
    a spacecraft
  • What does SETI stand for?
    Search for ExtraTerrestrial Intelligence
  • What do the sun and planets make up?
    our solar system
  • People looking for something
    search
  • These are made of ice, rock, and gas.
    Comets
  • Where do astronauts live and work in space?
    a space station
  • What sends a spacecraft from Earth into space?
    a rocket
  • What do astronauts do when they talk to each other?
    communicate
  • What are two things that orbit the sun?
    a planet, a comet
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