'Stable star' diaporamas de présentation

THE LIFE OF A STAR

THE LIFE OF A STAR. http://hubblesite.org/newscenter/archive/releases/nebula/2004/26/. What will determine how a star lives out its life? ( Examine the diagram.). How much mass a star has. What is mass? How much matter is present in a given object. (A) First Contraction:.

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Dynamical Systems 2 Topological classification

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The Universe

The Universe. The Universe consists of all the matter and the energy that exists. It is believed to be around 14 billion years old, and at least 93 billion light years across.

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The Universe

The Universe. The Universe consists of all the matter and the energy that exists. It is believed to be around 14 billion years old, and at least 93 billion light years across.

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