How are stars created? Do stars last forever?

June 16, 2008

  1. They are born from other stars.  They do not last forever.  They last until they have a baby.
  2. A star starts as a cloud of mostly hydrogen and a little helium and some heavier things.  It collapses and gets hotter.  Hydrogen is turned into helium by nuclear fusion.  And then you have a star.  Stars do not last forever.  They start to break down recycling to make new stars.

(The first answer the child learned from a TV show, the second came from research)

Entry Filed under: How Things Work, How it's Made, Nature, Nuclear Physics, Solids and Liquids. .

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