Origin of the Solar system

 Origin of the Universe:

          Before discussing how the solar system formed we have to know about the origin of the universe. The origin of universe is the origin of everything, multiple scientific theories and creation myths from around the world have try to explain it’s mysterious genesis. However the most widely accepted explanation is the Big Bang theory.

Big Bang theory:

  •    The Big bang theory states at that the universe began as a hot and infinitely dense point. Only a few millimeters wide it was similar to the super charged black hole.
  •    About 13.7 billion years ago this tiny singularity violently exploded. And it is from the explosion this bang that all Matter, energy and time were created.
  •   What happened next were two major stages of the universe’s evolution, called the radiation era and Matter era. They are defined by the key events that helped shape the universe
            

Radiation era:

          First one was the Radiation era named for the dominance of radiation right after the big bang. This era is made of smaller stages called epochs. That occurred in first tens of thousands of years.

Planck Epoch: 

          The earliest is the Planck epoch , No matter existed in the universe at this time, only energy and the ancestor to the four forces of nature , the super force( Gravity, Strong Nuclear , Weak , Electromagnetic). At the end of this stage a key event occurred in which gravity split away from this super force.

Grand Unification Epoch: 

            Named for the three remaining unified force of nature. This epoch ended when one of those forces called strong nuclear broke away. 

Inflationary Epoch :

           During this period the universe rapidly expanded almost instantly it grew from the size of an atom To the size of a grapefruit. The universe at this time was piping hot and it churned with electrons, quarks, and other particles. 

Electroweak Epoch: 

           The last two forces electromagnetic and weak finally split off in this period. 

Quark Epoch: 

          All the universe’s ingredients were present, however the universe was still too hot and dense for subatomic particles to form.

Hadron Epoch:

         The universe cooled down enough for quarks to bind together and form protons and neutrons.

Lepton and Nuclear Epoch: 

          In this the radiation era’s last stages, the protons and neutrons underwent a significant change. They fused and created nuclei and in doing so, they created the first chemical element in the universe the Helium.

Matter era:

         The universe’s new ability to form elements the building blocks of matter queued the matter era. The Matter era is defined by the presence and predominance of matters in the universe. It features three epochs that spans billions of years The vast majority of the universe’s life span and includes the present day.

Atomic era: 

          In this stage the universe’s temperature called down enough for electrons to attach to nuclei for the first time called recombination this process helped create the universe’s second element Hydrogen.

Galactic epoch: 

 The hydrogen along with helium dotted the universe with atomic clouds within the clouds small pockets of gas may had enough gravity to cause atoms to collect These clusters of galactic epoch became the seedlings of galaxies, nestled inside those galaxies, stars began to form and in doing so it queued the current stage of the universe’s development the stellar epoch.

Stellar epoch: 

 The formation of stars then caused a tremendous rip hole effect and helped shape the universe as we know it Heat within the stars caused the conversion of helium and hydrogen into almost all the remaining elements in the universe in turn those elements became the building blocks for the plants, moons, life everything we see today.

       



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