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Galaxies!
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What type of galaxy is this?
Irregular
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What are the the 3 MAIN types of galaxies?
Spiral Galaxies, Irregular Galaxies, and Elliptical Galaxies
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There are other galaxies besides ours. T or F
True
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What are the three major types of galaxies?
Spiral, Elliptical, and Irregular
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What is the name of our galaxy?
The Milky Way
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We can't see all of the stars in our galaxy because they
are too far away
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What type of galaxy is this? (Messier 51-known as the Whirlpool Galaxy)
Spiral
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Our Galaxy is called the
Milky Way Galaxy
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Force that pulls clusters of stars together in most galaxies?
gravity
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What is the name of our neighbor galaxy?
Andromeda
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What type of galaxy is this?
Elliptical
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What type of galaxy has no defined pattern or shape?
Irregular
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How many galaxies are there in the Universe?
2 trillion galaxies
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Galaxies are classified by their...
Shape
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What are in galaxies?
dust, gas, and stars
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A galaxy is a large collection of stars, gas and dust. What is responsible for holding the stars, gas, and dust together in a galaxy?
gravity
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What is a galaxy?
a collection of stars bound together by gravity
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What type of galaxy is this?
Irregular
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What type of galaxy is the Milky Way?
Spiral
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