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Big Bang Theory

Big Bang Theory
  • The Big Bang Theory formed in 1972, according to this theory every thing in the universe emerged from a point known as singularity, 15 billion years ago.
  • This theory explains the origin of universe and every thing in it including ourselves on the premise that the universe contained many million of galaxies each one having thousand of millions of stars and each star having numerous planets around them.
  • Them galaxies moved apart from one another as the empty space between them expanded.
  • In the beginning the universe was much smaller as there was less space between the galaxies.
  • All the matter in the universe was created in one instant a fixed moment in time.
  • ‘As universe expanded for 15 billion years, the hot radiation in the original fireball also expanded with it, and cooled as a result’.
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