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6 Cards in this Set
- Front
- Back
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What is Astronomy |
Study of things beyond Earth |
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What is a Solar System |
System in space dependent on one or more stars, and all bodies orbiting around it/them (could be binary) |
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What is a Galaxy |
Cluster of solar systems, stars in space held by gravity |
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What is a Universe |
one world with specific laws of physics that includes everything within it |
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Celestial object |
any object that exists in space |
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Calendar |
way of showing days, organized into a schedule of larger units of time (ie. weeks, months, seasons) |
