Term
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Definition
| a measure of how far east something is from the point where the sun appears on the first day of spring. |
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Term
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Definition
| a measure of degrees north or south of the celestial equator. |
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Term
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Definition
| an imaginary circle made by extending Earth's equator into space. |
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Term
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Definition
| a section of the sky that contains star patterns |
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Term
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Definition
| the path the sun takes across the celestial sphere each year (seen from Earth) |
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Term
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Definition
| a measurement equal to the distance that light travels through space in one year. |
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Term
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Definition
| the angle between the object and the horizon. |
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