Study

Life out there

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  • Why can’t we count the galaxies?
    They are too many too count and too far to see.
  • What do the stars and solar systems make up?
    A galaxy.
  • What does our planet have that many others don’t?
    An atmosphere with oxygen to breathe.
  • What moves around the sun?
    Earth ad other planets.
  • Do we know if there is some form of intelligent life on other planets?
    No, but many people debate this question.
  • How many stars does our galaxy have?
    About 100 bilion stars.
  • What do the sun and planets make up?
    Our solar system.
  • Why do scientists keep data on the comets?
    To know when they will appear.
  • How many planets are there in our solar system?
    Eight.
  • How are comets built and what do they do?
    They are clouds of rock, ice and dust that orbit the sun.
  • What’s the name of our galaxy?
    The Milky Way.
  • What is the sun ?
    A star.
  • Who can live on other planets?
    Extraterrestrials.
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