Galaxies!

Galaxies

Today we discussed galaxies!  Just exploring the size of galaxies left us speechless (okay, not REALLY speechless), but impressed nonetheless.  Click on the link below to an on-line “book” I made on galaxies that we saw today in class – feel free to check it out!  How many stars do you think are in a galaxy???

What is a Galaxy?

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8 thoughts on “Galaxies!

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