THE UNIVERS

THE UNIVERS

1. STARS

   • Stars are gigant sphers of gas
   • PROPERTIES
     • COLOUR
       • The colour of a star are blue,white,yellow,orange or red
     • SIZE
       • They can be little size medium size or big size.The sun is medium size
     • LUMINOSITY
       • luminosity is the amound of energy produced in the nucleus of a star
     • BRIGHTNESS
       • The light from a star that reaches the earth
       • DISTANCE
       • LUMINOSITY STAR´S
   • THE SUN
     • The sun is the only star of the solar system
   • LIGHT AND HEAT
     • Stars  gives us light and heat
   • ENERGY
     • In a core of a star they produced

2. CONSTELLATIONS

   • Constellations are groups of stars that forms a patern in the sky. Are mithycal figures and forms invented by people

3. GALAXIES

   • Galaxies are colections of 1000 of 1.000.000 of stars
   • MILKY WAY
     • Milky way is the most known of the world
     • EARTH
       • Earth is located in a spiral arm of the milky way
   • SHAPES
     • Galaxies can be thiferent shapes
     • SPIRAL
     • IRREGULAR
     • ELIPTICAL