THE UNIVERSE

THE UNIVERSE

1. ORIGIN

   • SINGULARITY
     • Is a point smaller than an atom that contains everything in the universe including space itself before the big bang
   • BIG BANG
     • Is a theory that explains the start of the universe and time. It was a big explosion that occur 14 billion years ago approximately

2. GALAXIES

   • DEFINITION
     • Is an enormous group of stars, planets, gases and dust held together by the force of gravity
   • TIPES
     • Elliptical
     • Irregular
     • Borred spiral
     • Spiral

3. DEF.- Space and everithing that exists in it

4. THE SOLAR SYSTEM

   • MILKY WAY
     • The Earth and the Solar System are located in it
       • Local group
         • Virgo supercluster
           • + 2000 galaxies
   • PLANETS
     • Rocky
       • - Venus
       • -Mars
       • -Mercury
       • -Earth
     • Gas
       • -Saturn
       • -Jupiter
       • -Uranus
       • -Neptune

5. REGIONS

   • Rotation
     • rotate in a imaginary axis
       • 360º
   • Revolution
     • around a star
       • Earth - Sun

6. CELESTIAL BODIES

   • OTHERS
     • Satellites
     • Asteroids
     • Comets
     • Meteorites
   • STARS
     • Large balls of gas wich produce and emits greats amounts of energy in form of heat and light

7. BELTS OF THE SOLAR SYSTEM

   • Asteroid belt
     • Between the orbit of Mars and Jupiter (Ceres is in it)
   • Kuiper belt
     • A ring of ice beyong Neptune. Most of comet and meteorites come from him

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