Life Cycle Of Stars

by Katie Emery

Life Cycle of a Star VS. Life Cycle of a Human

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Before a Star is Born

The matter occurring the stars of our galaxy

It's made up of dust and gas

Found throughout the universe


When gravity forces dust to bunch together.

Gravity gets stronger and becomes hot.

The birth of a star.

Equilibrium- A state in which opposing or influences are balance.


The inward pull of gravity and the outward push of internal gas pressure.

Main Sequence

Once it becomes a star, it continues to burn energy and shine. It does this for billions of years.

The state of the star for the majority of it's life.

Fusion- melting things together