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9 Cards in this Set
- Front
- Back
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Eliptical Galaxy
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Shape: Snowball
No new stars can form 5 trillion stars |
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Spiral Galaxy
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Has a central bulge and arms that emerge from it, has lots of new stars
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Irregular Galaxy
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Has no definite shape
Stars: 11 billion to 7 trillion Forms when 2 galaxies collide |
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Galaxy
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Gas, dust, and millions of stars held together by gravity.
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Light year
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Distance light travels in one year
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White Star |
10,000 degrees Celsius |
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Blue Star |
20,000 degrees Celsius |
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Red star |
3,000 degrees Celsius |
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Yellow Star |
5,000 degrees Celsius |
