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12 Cards in this Set
- Front
- Back
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Axis
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The imaginary line that the Earth spins around as it rotates.
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Orbit
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The path of an object in space around another object.
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Moon
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A natural body that revolves around a planet.
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Phases
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They follow the same pattern every 29 1/2 days.
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Solar System
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A group of objects in space that revolve around a central star.
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Planet
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A large object that orbits a star
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Comet
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A ball of rock, ice, and frozen gas in space.
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Star
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A huge ball of super-heated gases.
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Sun
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A star that is the center of our solar system.
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Constellation
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A pattern of stars that for an imaginary picture or design in the sky.
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Galazy
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A huge system of may stars, gases, and dust.
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Universe
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Everything that exists in space.
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