An Introduction to.  What are we made of?  We are made of atoms  What other things are made of atoms?  … everything?  What are atoms made of?  Atoms.

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Presentation transcript:

An Introduction to

 What are we made of?  We are made of atoms  What other things are made of atoms?  … everything?  What are atoms made of?  Atoms are made up of.... Stuff

 Stars are made up of atoms

 Galaxies are made up of stars

 The Universe is made up of Galaxies  What about the SPACE?

Universe Galaxies Stars Atoms Stuff

STUFF!

How do we see this stuff??

 What is expanding? Stuff?  Only the SPACE is expanding  Only the SPACE between GALAXIES are expanding

 Things explode?

 The expansion is SPEEDING UP!

HOW?

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