UNIVERSE

1. {THEORIES} •HELIOCENTRIC THEORIES •GEOCENTRIC THEORIES

2. ☆《SUPER CLUSTER》 •THESES ARE THE BIGGEST STRUCTURE IN THE UNIVERSE• •CHAIN OF AROUND A DOZEN OF GALAXY CLUSTER

3. •NEBULAR HYPOTHESIS-{NEBULA} MADE UP OF-{DUST,MOLECULAR HYDROGEN AND MOSTLY LIGHT} •{4 STAGES OF NEBULAR HYPOTHESIS} • 1.IT BEGGINS TO FLATTEN 2.PROTUSON 3.INNER PROTOPLANETS 4.SHOCK WAVES NEAR SUPER NOVA

4. 《BIG-BANG THEORY》 •BIG BANG THEORY IS THE EVOLUTION OF THE UNIVERSE •BIG BANG HAPPENS IN 13.8BILLION YEARS TO THE COSMOS!

5. MILKY WAY GALAXY •BILLION OF STARS •"LOCAL GROUP" PART •100,000 LIGHT YEARS ACROSS •SPIRAL-ARMED GALAXY

6. {MADE UP OF~} •STARS •PLANETARY SYSTEM •GALAXIES

7. 《PLANETS》 GREEK WORDS "WONDERERS"

8. 《DIFFERENCES OF TWO MODELS OF THE SOLAR SYSTEM》 (GEOCENTRIC) (HELIOCNTRIC) •EARTH IS THE •THE SUN IS CENTER OF THE THE CENTER UNIVERSE AND OF THE PLANETS SOLARSYSTEM

8.1. 《HOW SOLAR SYSTEM FORM》 THERE ARE 4 TYPES •(1ST)-DENSE CLOUD •(2ND)-PROTOSTAR •(3RD)-PROTOPLANETARY •(4TH)-PLANETARY SYSTEM