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Wednesday, October 14, 2020

solar system

  1.  what is a solar system? a solar system is a sun orbiting around the Earth.
  2. what is a star?a star is a big ball of gas what is a nebula? a nebula is a ball of gas that turn into a star 
  3. is there a up or down in space? no there is not 
  4. how to do stars die? the Hydrogen,Helium,Carbon,Neon,Oxygen,silicon,iron expands and the gravity gets to high and turn supernova exploitation and if its big enough it turns into a black hole 

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