the solar system

the solar system

1. What is the universe?

   • The universe includes all matter and space that exists
   • the universe is believed to be about 13 billion years old

2. Galaxies

   • A galaxy is a cluster ofstars, dust, gas and matter
   • our galaxy is called "Milky Way"

3. planetary system

   • a planetary system is composted of a star that produces heat and light and planets.Our planetary system is called The Solar System

4. Our planetary system

   • Is called "Solar system" this is because we call our star "Sun" an it energy is "solar
   • the order
     • • sun,mercury,venus,earth,mars,jupiter,saturn,uranus neptune

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