How is a star born?

1 Answer

Stars are born from huge cloud of gas and dust in space known as nebula.


Due to some shock wave the gas es get concentrated in an area.Then due to gravity more gases are attracted and this process s continue until temperature and pressure at core become very high..Once temperature is reached about 15 million degree k hydrogen start to fuse into helium and energy is released as Gama rays..STar is born.enter image source here
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