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Definition
| group of stars that form patterns |
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Definition
| measure of the amount of light it gives off |
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Definition
| a measure of the amount of light recived on earth |
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Definition
| the distance that light travels in a year |
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Definition
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Definition
| largest layer ofthe suns atmosphere |
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Definition
| areas on the sun that are dark |
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Definition
| above the photosphere extends 2,000 k |
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Definition
| a large cloud of gas and dust that isthe first stge of stars |
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Definition
| last stage of the suns form |
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Definition
| stage wn it has hot dense core |
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Definition
| an area where light can not escape with a incredable gravity |
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Definition
| whenit shrinks and asa dense core |
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Definition
| a raelly heavy star because of fusion |
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Definition
| a large group of clouds, stars, and dust |
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Term
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Definition
| the leading theory of how how the universe formed |
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